{"title":"20 mm Ball Bearing Blocks (BBB 20)","description":"\u003cp\u003e\u003cstrong\u003eTECHNICAL FEATURES BBB 20\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eStainless steel strap to ensure high strength and stiff sides.\u003c\/li\u003e\n\u003cli\u003eStainless steel ball bearing races and glass fibre reinforced sheave for best bearing strength even under high dynamic loads.\u003c\/li\u003e\n\u003cli\u003eGlass fibre reinforced polyamide composite.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eTECHNICAL FEATURES BBB 20 TIE ON AND CHEEK BLOCK\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eGlass fibre reinforced composite cheeks.\u003c\/li\u003e\n\u003cli\u003eAcetal ball bearings for light weight.\u003c\/li\u003e\n\u003cli\u003eGlassfibre reinforced sheave.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/www.seldenmast.com\/products\/deck-hardware\/#bm_blocks\" target=\"_blank\" rel=\"noopener\"\u003eLearn more about Seldén Ball Bearing Blocks\u003c\/a\u003e\u003c\/p\u003e","products":[{"product_id":"20-mm-ball-bearing-block-single","title":"20 mm Ball bearing Block - Single","description":"\u003cp\u003eThe BBB20 Single Strap Block is a 20mm ball bearing block designed for lower loads. It features stainless steel strap, ball bearings and glass fiber reinforced polyamide for strength and durability. Can be attached with shackle or line. Ideal for control lines on dinghies and keelboats as well as flag line applications on yachts.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eSafe working Load\u003c\/b\u003e: 150 \u003cem\u003ekg\u003c\/em\u003e\u003cbr\u003e\u003cb\u003eBreaking Load\u003c\/b\u003e: 300 \u003cem\u003ekg\u003c\/em\u003e\u003cbr\u003e\u003cb\u003eMax line size\u003c\/b\u003e: 6 \u003cem\u003emm\u003c\/em\u003e\u003cbr\u003e\u003c\/p\u003e","brand":"Selden Mast AB","offers":[{"title":"Default Title","offer_id":52634780991821,"sku":"402-101-01R","price":176.25,"currency_code":"SEK","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0921\/5701\/8445\/files\/index_85c51812-cea8-4c95-9908-b15dee35a411.jpg?v=1761137424"},{"product_id":"20-mm-ball-bearing-block-single-becket","title":"20 mm Ball Bearing Block - Single, Becket","description":"\u003cp\u003eThe BBB20 Single Becket block is a 20mm ball bearing block with a becket. The block features stainless steel ball bearings for smooth rotation and a glass fiber reinforced polyamide construction for strength and durability. It can be attached with a shackle or line. Perfect for control lines on dinghies and keelboats.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eSafe working Load\u003c\/b\u003e: 150 \u003cem\u003ekg\u003c\/em\u003e\u003cbr\u003e\u003cb\u003eBreaking Load\u003c\/b\u003e: 300 \u003cem\u003ekg\u003c\/em\u003e\u003cbr\u003e\u003cb\u003eMax line size\u003c\/b\u003e: 6 \u003cem\u003emm\u003c\/em\u003e\u003cbr\u003e\u003c\/p\u003e","brand":"Selden Mast AB","offers":[{"title":"Default Title","offer_id":52634781057357,"sku":"402-101-02R","price":201.25,"currency_code":"SEK","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0921\/5701\/8445\/files\/index_058cd7b6-0357-4df0-8c99-7dc8d3d250b7.jpg?v=1761137422"},{"product_id":"20-mm-ball-bearing-block-double","title":"20 mm Ball Bearing Block - Double","description":"\u003cp\u003eThe Seldén BBB20 Double Ball Bearing Block is designed for trim lines on dinghies and keelboats. Made with stainless steel ball bearings and glass fiber reinforced polyamide, it offers high strength and low friction. Can be attached with shackle or line.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eSafe working Load\u003c\/b\u003e: 300 \u003cem\u003ekg\u003c\/em\u003e\u003cbr\u003e\u003cb\u003eBreaking Load\u003c\/b\u003e: 600 \u003cem\u003ekg\u003c\/em\u003e\u003cbr\u003e\u003cb\u003eMax line size\u003c\/b\u003e: 6 \u003cem\u003emm\u003c\/em\u003e\u003cbr\u003e\u003c\/p\u003e","brand":"Selden Mast AB","offers":[{"title":"Default Title","offer_id":52634781122893,"sku":"402-101-03R","price":445.0,"currency_code":"SEK","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0921\/5701\/8445\/files\/index_f11a1159-1ad1-4f2d-a9a9-1b86e084591b.jpg?v=1761137418"},{"product_id":"20-mm-ball-bearing-block-double-becket","title":"20 mm Ball bearing Block - Double, Becket","description":"\u003cp\u003eThe Seldén BBB20 Double\/Becket block is a 20mm ball bearing block. Made with stainless steel ball bearings and glass fiber reinforced polyamide, it is lightweight yet strong. Use for control lines on dinghies and keelboats. Can be attached with shackle or line.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eSafe working Load\u003c\/b\u003e: 300 \u003cem\u003ekg\u003c\/em\u003e\u003cbr\u003e\u003cb\u003eBreaking Load\u003c\/b\u003e: 600 \u003cem\u003ekg\u003c\/em\u003e\u003cbr\u003e\u003cb\u003eMax line size\u003c\/b\u003e: 6 \u003cem\u003emm\u003c\/em\u003e\u003cbr\u003e\u003c\/p\u003e","brand":"Selden Mast AB","offers":[{"title":"Default Title","offer_id":52634781221197,"sku":"402-101-04R","price":492.5,"currency_code":"SEK","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0921\/5701\/8445\/files\/index_fafebe98-68d6-4768-a0e1-19a8abbafa39.jpg?v=1761137421"},{"product_id":"20-mm-ball-bearing-block-triple","title":"20 mm Ball bearing Block - Triple","description":"\u003cp\u003eThe Seldén BBB20 Triple Ball Bearing Block is designed for control lines on dinghies and keelboats. Made with stainless steel ball bearings and glass fiber reinforced polyamide, it offers high strength and low friction. Can be attached with shackle or line. Ideal for 420 rig tension systems.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eSafe working Load\u003c\/b\u003e: 300 \u003cem\u003ekg\u003c\/em\u003e\u003cbr\u003e\u003cb\u003eBreaking Load\u003c\/b\u003e: 600 \u003cem\u003ekg\u003c\/em\u003e\u003cbr\u003e\u003cb\u003eMax line size\u003c\/b\u003e: 6 \u003cem\u003emm\u003c\/em\u003e\u003cbr\u003e\u003c\/p\u003e","brand":"Selden Mast AB","offers":[{"title":"Default Title","offer_id":52634782007629,"sku":"402-101-05R","price":645.0,"currency_code":"SEK","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0921\/5701\/8445\/files\/index_dc2efa80-a4fb-4a37-8576-00361bae4079.jpg?v=1761137435"},{"product_id":"20-mm-ball-bearing-block-triple-becket","title":"20 mm Ball bearing Block - Triple, Becket","description":"\u003cp\u003eThe Seldén BBB20 Triple\/Becket block is a 20mm ball bearing block designed for control lines on dinghies and keelboats. It is lightweight and strong, with stainless steel ball bearings for smooth rotation. Can be attached with a shackle or line. \u003c\/p\u003e\u003cp\u003e\u003cb\u003eSafe working Load\u003c\/b\u003e: 300 \u003cem\u003ekg\u003c\/em\u003e\u003cbr\u003e\u003cb\u003eBreaking Load\u003c\/b\u003e: 600 \u003cem\u003ekg\u003c\/em\u003e\u003cbr\u003e\u003cb\u003eMax line size\u003c\/b\u003e: 6 \u003cem\u003emm\u003c\/em\u003e\u003cbr\u003e\u003c\/p\u003e","brand":"Selden Mast AB","offers":[{"title":"Default Title","offer_id":52634782073165,"sku":"402-101-06R","price":676.25,"currency_code":"SEK","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0921\/5701\/8445\/files\/index_c2a7a945-70e5-4217-ad86-b6b391a1b4a6.jpg?v=1761137442"},{"product_id":"20-mm-ball-bearing-block-triple-cam","title":"20 mm Ball bearing Block - Triple, Cam","description":"\u003cp\u003eThe Seldén BBB20 Triple Cam Block is a 20mm ball bearing block suitable for control lines on dinghies and keelboats. It features stainless steel ball bearings for smooth rotation and a cam cleat for locking a line. Can be attached with a shackle or line. \u003c\/p\u003e\u003cp\u003e\u003cb\u003eSafe working Load\u003c\/b\u003e: 300 \u003cem\u003ekg\u003c\/em\u003e\u003cbr\u003e\u003cb\u003eBreaking Load\u003c\/b\u003e: 600 \u003cem\u003ekg\u003c\/em\u003e\u003cbr\u003e\u003cb\u003eMax line size\u003c\/b\u003e: 6 \u003cem\u003emm\u003c\/em\u003e\u003cbr\u003e\u003c\/p\u003e","brand":"Selden Mast AB","offers":[{"title":"Default Title","offer_id":52634784792909,"sku":"402-101-07R","price":1245.0,"currency_code":"SEK","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0921\/5701\/8445\/files\/index_c373007b-756c-4c79-ba06-c770b843faff.jpg?v=1761137437"},{"product_id":"20-mm-ball-bearing-block-triple-becket-cam","title":"20 mm Ball bearing Block - Triple, Becket, Cam","description":"\u003cp\u003eThe BBB20 Triple Ball Bearing Block with Becket and Cam is designed for control lines on dinghies and keelboats. It features stainless steel ball bearings for smooth rotation and a glass fiber reinforced polyamide composite for strength. Can be attached with a shackle or line. Ideal for 420 rig tension systems.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eSafe working Load\u003c\/b\u003e: 300 \u003cem\u003ekg\u003c\/em\u003e\u003cbr\u003e\u003cb\u003eBreaking Load\u003c\/b\u003e: 600 \u003cem\u003ekg\u003c\/em\u003e\u003cbr\u003e\u003cb\u003eMax line size\u003c\/b\u003e: 6 \u003cem\u003emm\u003c\/em\u003e\u003cbr\u003e\u003c\/p\u003e","brand":"Selden Mast AB","offers":[{"title":"Default Title","offer_id":52634784858445,"sku":"402-101-08R","price":1306.25,"currency_code":"SEK","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0921\/5701\/8445\/files\/index_9e57caaa-556d-4147-afdb-c2c206581042.jpg?v=1761137440"},{"product_id":"20-mm-ball-bearing-block-single-shackle","title":"20 mm Ball bearing Block - Single, Shackle","description":"\u003cp\u003eThe BBB20 single ball bearing block with shackle is ideal for trim lines on smaller boats. Made with stainless steel ball bearings and reinforced materials for high strength and low friction. \u003c\/p\u003e\u003cp\u003e\u003cb\u003eSafe working Load\u003c\/b\u003e: 150 \u003cem\u003ekg\u003c\/em\u003e\u003cbr\u003e\u003cb\u003eBreaking Load\u003c\/b\u003e: 300 \u003cem\u003ekg\u003c\/em\u003e\u003cbr\u003e\u003cb\u003eMax line size\u003c\/b\u003e: 6 \u003cem\u003emm\u003c\/em\u003e\u003cbr\u003e\u003c\/p\u003e","brand":"Selden Mast AB","offers":[{"title":"Default Title","offer_id":52634784923981,"sku":"402-101-09R","price":231.25,"currency_code":"SEK","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0921\/5701\/8445\/files\/index_b2a21c4c-29fe-4b6b-b1be-d0932b9284be.jpg?v=1761137444"},{"product_id":"20-mm-ball-bearing-block-single-tie-on","title":"20 mm Ball bearing Block - Single, Tie-On","description":"\u003cp\u003eThe BBB20 Single Ball Bearing Tie-On Block is a 20mm block designed for control lines on dinghies and keelboats as well as leech line applications on yachts. Best way to attach it is three turns with 2 mm line.\u003c\/p\u003e\u003cp\u003eMade with stainless steel ball bearings and reinforced polyamide, it is lightweight yet strong. \u003c\/p\u003e\u003cp\u003e\u003cb\u003eSafe working Load\u003c\/b\u003e: 100 \u003cem\u003ekg\u003c\/em\u003e\u003cbr\u003e\u003cb\u003eBreaking Load\u003c\/b\u003e: 200 \u003cem\u003ekg\u003c\/em\u003e\u003cbr\u003e\u003cb\u003eMax line size\u003c\/b\u003e: 6 \u003cem\u003emm\u003c\/em\u003e\u003cbr\u003e\u003c\/p\u003e","brand":"Selden Mast AB","offers":[{"title":"Default Title","offer_id":52634786136397,"sku":"402-101-12R","price":193.75,"currency_code":"SEK","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0921\/5701\/8445\/files\/index_13b6c97c-0b97-4afa-9f3a-8524c88ca4f4.jpg?v=1761137460"},{"product_id":"20-mm-ball-bearing-block-cheek","title":"20 mm Ball Bearing Block - Cheek","description":"\u003cp\u003eThe BBB20 Cheek Block is a 20mm ball bearing block designed for control lines on dinghies and keelboats. It features stainless steel ball bearings for smooth rotation and is made of lightweight yet strong materials. It is ideal for guiding lines on deck and is easy to install with two M4 screws.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eBlockType\u003c\/b\u003e: cheeck,single \u003cem\u003e\u003c\/em\u003e\u003cbr\u003e\u003cb\u003eSubType\u003c\/b\u003e: cheek single \u003cem\u003e\u003c\/em\u003e\u003cbr\u003e\u003cb\u003eBreaking Load\u003c\/b\u003e: 200 \u003cem\u003ekg\u003c\/em\u003e\u003cbr\u003e\u003cb\u003eSafe working Load\u003c\/b\u003e: 100 \u003cem\u003ekg\u003c\/em\u003e\u003cbr\u003e\u003cb\u003eSystem\u003c\/b\u003e: BBB20 \u003cem\u003e\u003c\/em\u003e\u003cbr\u003e\u003cb\u003eMax line size\u003c\/b\u003e: 6 \u003cem\u003emm\u003c\/em\u003e\u003cbr\u003e\u003cb\u003eMounting\u003c\/b\u003e: 2xM4 \u003cem\u003e\u003c\/em\u003e\u003cbr\u003e\u003c\/p\u003e","brand":"Selden Mast AB","offers":[{"title":"Default Title","offer_id":52634786201933,"sku":"402-101-13R","price":135.0,"currency_code":"SEK","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0921\/5701\/8445\/files\/index_905f8784-cb26-4df4-8460-50a5fef43f1d.jpg?v=1761137452"},{"product_id":"20-mm-ball-bearing-block-single-lead","title":"20 mm Ball bearing Block - Single, Lead","description":"\u003cp\u003eThe Seldén BBB20 Single Stand Up Block is a 20mm ball bearing block designed for control lines on dinghies and keelboats.  Made with stainless steel ball bearings and glass fiber reinforced polyamide, it is lightweight yet strong. The block is easy to install with the included deck mounted bracket and spring. \u003c\/p\u003e\u003cp\u003e\u003cb\u003eBlockType\u003c\/b\u003e: standup,single \u003cem\u003e\u003c\/em\u003e\u003cbr\u003e\u003cb\u003eSubType\u003c\/b\u003e: standup single \u003cem\u003e\u003c\/em\u003e\u003cbr\u003e\u003cb\u003eBreaking Load\u003c\/b\u003e: 300 \u003cem\u003ekg\u003c\/em\u003e\u003cbr\u003e\u003cb\u003eSafe working Load\u003c\/b\u003e: 150 \u003cem\u003ekg\u003c\/em\u003e\u003cbr\u003e\u003cb\u003eSystem\u003c\/b\u003e: BBB20 \u003cem\u003e\u003c\/em\u003e\u003cbr\u003e\u003c\/p\u003e","brand":"Selden Mast AB","offers":[{"title":"Default Title","offer_id":52634790592845,"sku":"402-101-14R","price":182.5,"currency_code":"SEK","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0921\/5701\/8445\/files\/index_ee271c7f-d852-4fbd-87b6-7475736ee535.jpg?v=1761137458"},{"product_id":"20-mm-ball-bearing-block-double-stand-up","title":"20 mm Ball bearing Block - Double, Stand-Up","description":"\u003cp\u003eThe Seldén BBB20 Double Stand Up block is a 20mm ball bearing block suitable for control lines on dinghies and keelboats. Made with stainless steel and glass fiber reinforced polyamide, it is lightweight yet strong. The block is easy to install with the included deck mounted bracket and spring. \u003c\/p\u003e\u003cp\u003e\u003cb\u003eBlockType\u003c\/b\u003e: standup,double \u003cem\u003e\u003c\/em\u003e\u003cbr\u003e\u003cb\u003eSubType\u003c\/b\u003e: standup double \u003cem\u003e\u003c\/em\u003e\u003cbr\u003e\u003cb\u003eBreaking Load\u003c\/b\u003e: 400 \u003cem\u003ekg\u003c\/em\u003e\u003cbr\u003e\u003cb\u003eSafe working Load\u003c\/b\u003e: 200 \u003cem\u003ekg\u003c\/em\u003e\u003cbr\u003e\u003cb\u003eSystem\u003c\/b\u003e: BBB20 \u003cem\u003e\u003c\/em\u003e\u003cbr\u003e\u003c\/p\u003e","brand":"Selden Mast AB","offers":[{"title":"Default Title","offer_id":52634790658381,"sku":"402-101-15R","price":465.0,"currency_code":"SEK","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0921\/5701\/8445\/files\/index_d56fdc3f-afb3-492a-84bb-b7fa2a6e3a6f.jpg?v=1761137454"},{"product_id":"20-mm-ball-bearing-block-single-through-deck-lead","title":"20 mm Ball bearing Block - Single, Through-Deck Block","description":"\u003cp\u003eThe BBB20 Single TD block is a 20mm ball bearing block designed for leading a line through a deck or coaming. It features stainless steel ball bearings for smooth rotation and low friction. Ideal for control lines on dinghies and keelboats. \u003c\/p\u003e\u003cp\u003e\u003cb\u003eBlockType\u003c\/b\u003e: td,single \u003cem\u003e\u003c\/em\u003e\u003cbr\u003e\u003cb\u003eSubType\u003c\/b\u003e: td single \u003cem\u003e\u003c\/em\u003e\u003cbr\u003e\u003cb\u003eBreaking Load\u003c\/b\u003e: 200 \u003cem\u003ekg\u003c\/em\u003e\u003cbr\u003e\u003cb\u003eSafe working Load\u003c\/b\u003e: 100 \u003cem\u003ekg\u003c\/em\u003e\u003cbr\u003e\u003cb\u003eSystem\u003c\/b\u003e: BBB20 \u003cem\u003e\u003c\/em\u003e\u003cbr\u003e\u003cb\u003eMax line size\u003c\/b\u003e: 6 \u003cem\u003emm\u003c\/em\u003e\u003cbr\u003e\u003cb\u003eMounting\u003c\/b\u003e: 2xM4 \u003cem\u003e\u003c\/em\u003e\u003cbr\u003e\u003c\/p\u003e","brand":"Selden Mast AB","offers":[{"title":"Default Title","offer_id":52634792493389,"sku":"402-101-17","price":262.5,"currency_code":"SEK","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0921\/5701\/8445\/files\/index_851df6cd-f919-4f2a-8f57-814427c55835.jpg?v=1761137471"},{"product_id":"20-mm-ball-bearing-block-double-through-deck-lead","title":"20 mm Ball Bearing Block - Double, Through-Deck Lead","description":"\u003cp\u003eThe BBB20 Double TD block is a 20mm ball bearing block designed for leading a line through a deck or coaming. It features stainless steel ball bearings for smooth rotation and low friction. Ideal for control lines on dinghies and keelboats. \u003c\/p\u003e\u003cp\u003e\u003cb\u003eBlockType\u003c\/b\u003e: td,double \u003cem\u003e\u003c\/em\u003e\u003cbr\u003e\u003cb\u003eSubType\u003c\/b\u003e: td double \u003cem\u003e\u003c\/em\u003e\u003cbr\u003e\u003cb\u003eBreaking Load\u003c\/b\u003e: 200 \u003cem\u003ekg\u003c\/em\u003e\u003cbr\u003e\u003cb\u003eSafe working Load\u003c\/b\u003e: 100 \u003cem\u003ekg\u003c\/em\u003e\u003cbr\u003e\u003cb\u003eSystem\u003c\/b\u003e: BBB20 \u003cem\u003e\u003c\/em\u003e\u003cbr\u003e\u003cb\u003eMax line size\u003c\/b\u003e: 6 \u003cem\u003emm\u003c\/em\u003e\u003cbr\u003e\u003cb\u003eMounting\u003c\/b\u003e: 2xM4 \u003cem\u003e\u003c\/em\u003e\u003cbr\u003e\u003c\/p\u003e","brand":"Selden Mast AB","offers":[{"title":"Default Title","offer_id":52634792558925,"sku":"402-101-18","price":470.0,"currency_code":"SEK","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0921\/5701\/8445\/files\/index_1230c316-891d-4cf1-85ed-2fd8e418b32e.jpg?v=1761137469"},{"product_id":"20-mm-ball-bearing-block-single-strap","title":"20 mm Ball bearing Block - Single, Strap","description":"\u003cp\u003eThe BBB20 Single Strap\/Holder block is a 20mm ball bearing block suitable for control line on dinghies and keelboats. Made with stainless steel ball bearings and glass fiber reinforced polyamide, it is lightweight yet strong. Easy to install with one M4 screw. \u003c\/p\u003e\u003cp\u003e\u003cb\u003eBreaking Load\u003c\/b\u003e: 300 \u003cem\u003ekg\u003c\/em\u003e\u003cbr\u003e\u003cb\u003eSafe working Load\u003c\/b\u003e: 150 \u003cem\u003ekg\u003c\/em\u003e\u003cbr\u003e\u003cb\u003eSystem\u003c\/b\u003e: BBB20 \u003cem\u003e\u003c\/em\u003e\u003cbr\u003e\u003cb\u003eMax line size\u003c\/b\u003e: 6 \u003cem\u003emm\u003c\/em\u003e\u003cbr\u003e\u003cb\u003eMounting\u003c\/b\u003e: 1x M4 \u003cem\u003e\u003c\/em\u003e\u003cbr\u003e\u003c\/p\u003e","brand":"Selden Mast AB","offers":[{"title":"Default Title","offer_id":52634792722765,"sku":"402-101-20R","price":248.75,"currency_code":"SEK","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0921\/5701\/8445\/files\/index_7feeb4fe-fb72-4d33-85c6-1e1c89e0dbbd.jpg?v=1761137473"},{"product_id":"30-mm-ball-bearing-block-linked-bbb20-bbb30","title":"30 mm Ball Bearing Block - Linked BBB20\/BBB30","description":"\u003cp\u003eThe BBB 20\/30 Linked Ball Bearing Block is designed for moderate and dynamic loads on dinghies or keelboats. Typically used for jib or downwind sail barber haulers.\u003c\/p\u003e\u003cp\u003eMade with stainless steel ball bearings and a glass fiber reinforced sheave, it offers high strength and low friction. Acetal bearing cage to prevent ball-to-ball friction and to reduce weight.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eSafe working Load\u003c\/b\u003e: 150 \u003cem\u003ekg\u003c\/em\u003e\u003cbr\u003e\u003cb\u003eBreaking Load\u003c\/b\u003e: 300 \u003cem\u003ekg\u003c\/em\u003e\u003cbr\u003e\u003cb\u003eMax line size\u003c\/b\u003e: 8 \u003cem\u003emm\u003c\/em\u003e\u003cbr\u003e\u003c\/p\u003e","brand":"Selden Mast AB","offers":[{"title":"Default Title","offer_id":52634798555469,"sku":"403-101-15","price":347.5,"currency_code":"SEK","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0921\/5701\/8445\/files\/index_b932b8e5-b67c-4159-be7d-291ceda468d6.jpg?v=1761137562"},{"product_id":"stand-up-spring-o20-16-25-mm","title":"Stand-up spring, ø20\/16-25 mm","description":"\u003cp\u003eStainless stand-up spring for BBB20 and BBB30 blocks.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eWidth\u003c\/b\u003e: 20 \u003cem\u003emm\u003c\/em\u003e\u003cbr\u003e\u003cb\u003eHeight\u003c\/b\u003e: 25 \u003cem\u003emm\u003c\/em\u003e\u003cbr\u003e\u003cb\u003eMatch with\u003c\/b\u003e: BBB 20,BBB 30 \u003cem\u003e\u003c\/em\u003e\u003cbr\u003e\u003c\/p\u003e","brand":"Selden Mast AB","offers":[{"title":"Default Title","offer_id":52634803634509,"sku":"403-123R","price":145.0,"currency_code":"SEK","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0921\/5701\/8445\/files\/index_30cfd96b-a93f-4093-8727-31d0e6d53935.jpg?v=1761137598"},{"product_id":"20-mm-ball-bearing-block-single-lead-1","title":"20 mm Ball bearing Block - Single, Lead","description":"\u003cp\u003eThe Seldén BBB20 Lead Block is a 20mm ball bearing block designed for lower loads. It is easy to install on deck with 2 M4 screws. The stainless steel ball bearings provide smooth rotation with minimal friction, making it ideal for control lines on dinghies and keelboats. The glass fibre reinforced polyamide composite construction ensures strength and durability even under high dynamic loads.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eBlockType\u003c\/b\u003e: lead,single \u003cem\u003e\u003c\/em\u003e\u003cbr\u003e\u003cb\u003eSubType\u003c\/b\u003e: lead single \u003cem\u003e\u003c\/em\u003e\u003cbr\u003e\u003cb\u003eBreaking Load\u003c\/b\u003e: 200 \u003cem\u003ekg\u003c\/em\u003e\u003cbr\u003e\u003cb\u003eSafe working Load\u003c\/b\u003e: 100 \u003cem\u003ekg\u003c\/em\u003e\u003cbr\u003e\u003cb\u003eSystem\u003c\/b\u003e: BBB20 \u003cem\u003e\u003c\/em\u003e\u003cbr\u003e\u003cb\u003eMax line size\u003c\/b\u003e: 6 \u003cem\u003emm\u003c\/em\u003e\u003cbr\u003e\u003cb\u003eMounting\u003c\/b\u003e: 2xM4 \u003cem\u003e\u003c\/em\u003e\u003cbr\u003e\u003c\/p\u003e","brand":"Selden Mast AB","offers":[{"title":"Default Title","offer_id":53896065253709,"sku":"402-101-16R","price":231.25,"currency_code":"SEK","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0921\/5701\/8445\/files\/index_bfa0463e-7081-4cf2-b3b1-3104e2d0b12f.jpg?v=1778664919"}],"url":"https:\/\/shop.seldenmast.com\/collections\/blocks-bbb20.oembed","provider":"Seldén Yacht Store SE","version":"1.0","type":"link"}