{"title":"Halyard Tensioners and Spare Parts","description":"\u003cp\u003eMaintain precise halyard tension with Seldén’s mechanical halyard tensioners.  Designed for smooth, controlled adjustment. Ideal for sailors optimizing mainsail and headsail performance on cruising and performance yachts with Seldén mast systems.\u003c\/p\u003e","products":[{"product_id":"bearing-repair-kit-backstay-halyard-tensioner-174-601","title":"Bearing repair kit, Backstay\/Halyard tensioner 174-601-","description":"\u003cp\u003eIncludes Bearing (174-612), 2 washer (174-615), flange bush (306-561) and lip seal (174-617). \u003c\/p\u003e\u003cp\u003eSpareparts list:\u003c\/p\u003e\u003cp\u003e\u003ca target=\"support\" href=\"https:\/\/support.seldenmast.com\/files\/1669648602\/595-303-E.pdf\"\u003ehttps:\/\/support.seldenmast.com\/files\/1669648602\/595-303-E.pdf\u003c\/a\u003e\u003c\/p\u003e\u003cp\u003e \u003c\/p\u003e\u003cp\u003e \u003c\/p\u003e\u003cp\u003e\u003c\/p\u003e","brand":"Selden Mast AB","offers":[{"title":"Default Title","offer_id":52634740818253,"sku":"174-612-01","price":558.75,"currency_code":"SEK","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0921\/5701\/8445\/files\/index_da1cfc17-1736-4f7e-92b5-9e47447c9b79.jpg?v=1774270270"},{"product_id":"gearbox-halves-replacement-kit-for-backstay-halyard-tensioner-174-601","title":"Gearbox halves - Replacement kit for Backstay\/Halyard tensioner 174-601-","description":"\u003cp\u003eIncludes 2 gearbox halves. \u003c\/p\u003e\u003cp\u003e \u003c\/p\u003e\u003cp\u003eSpareparts list:\u003c\/p\u003e\u003cp\u003e\u003ca target=\"support\" href=\"https:\/\/support.seldenmast.com\/files\/1669648602\/595-303-E.pdf\"\u003ehttps:\/\/support.seldenmast.com\/files\/1669648602\/595-303-E.pdf\u003c\/a\u003e\u003c\/p\u003e\u003cp\u003e\u003c\/p\u003e","brand":"Selden Mast AB","offers":[{"title":"Default Title","offer_id":52634740851021,"sku":"174-618-01","price":2358.75,"currency_code":"SEK","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0921\/5701\/8445\/files\/index_eef67dd5-66b3-4da6-ba9a-05313bea1bdd.jpg?v=1761136779"},{"product_id":"halyard-tensioner-32-track-traveller-end-stops-and-fastenerslength-740-mm","title":"Halyard Tensioner 32, Track, traveller, end stops and fastenersLength: 740 mm","description":"\u003cp\u003eHoisting a sail with Seldén halyard tensioner\u003c\/p\u003e\u003cp\u003eThe Seldén Halyard tensioner reduces the number of halyards coiled at the mast or lead aft to the cockpit. It is ideal for sails that are permanently hoisted such as furling mainsails and headsails used on a jib furling system.  \u003c\/p\u003e\u003cp\u003eThe sail is hoisted with a messenger line fixed to the halyard until the halyard can be hooked on to the upper attachment point of the car. A temporary tail-line is then fitted to the lower point and lead back to a winch for final tensioning. The car will slide down the track and the pin-stop plunger will engage in the trimholes, one after the other, until a desired luff tension is achieved.\u003c\/p\u003e\u003cp\u003eThe tail line and the messenger line can both be stowed away until the sail is to be lowered\u003c\/p\u003e\u003cp\u003e \u003c\/p\u003e\u003cp\u003eLearn how to use it:\u003c\/p\u003e\u003cp\u003e\u003ca href=\"https:\/\/support.seldenmast.com\/files\/1740390088\/597-925-E.pdf\" target=\"support\"\u003ehttps:\/\/support.seldenmast.com\/files\/1740390088\/597-925-E.pdf\u003c\/a\u003e\u003c\/p\u003e\u003cp\u003e\u003cb\u003eSafe working Load\u003c\/b\u003e: 2000 \u003cem\u003ekg\u003c\/em\u003e\u003cbr\u003e\u003cb\u003eBreaking Load\u003c\/b\u003e: 4000 \u003cem\u003ekg\u003c\/em\u003e\u003cbr\u003e\u003cb\u003eL\u003c\/b\u003e: 738 \u003cem\u003emm\u003c\/em\u003e\u003cbr\u003e\u003cb\u003eW\u003c\/b\u003e: 40 \u003cem\u003emm\u003c\/em\u003e\u003cbr\u003e\u003cb\u003eFasteners\u003c\/b\u003e: 11x M6 \u003cem\u003e\u003c\/em\u003e\u003cbr\u003e\u003c\/p\u003e","brand":"Selden Mast AB","offers":[{"title":"Default Title","offer_id":52635065778509,"sku":"511-666-07","price":4206.25,"currency_code":"SEK","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0921\/5701\/8445\/files\/index_575592d4-c19c-4fa8-8e1f-980f2a9a926f.jpg?v=1761140057"},{"product_id":"halyard-tensioner-32-track-traveller-end-stops-and-fastenerslength-1090-mm","title":"Halyard Tensioner 32, Track, traveller, end stops and fastenersLength: 1090 mm","description":"\u003cp\u003eHoisting a sail with Seldén halyard tensioner\u003c\/p\u003e\u003cp\u003eThe Seldén Halyard tensioner reduces the number of halyards coiled at the mast or lead aft to the cockpit. It is ideal for sails that are permanently hoisted such as furling mainsails and headsails used on a jib furling system.  \u003c\/p\u003e\u003cp\u003eThe sail is hoisted with a messenger line fixed to the halyard until the halyard can be hooked on to the upper attachment point of the car. A temporary tail-line is then fitted to the lower point and lead back to a winch for final tensioning. The car will slide down the track and the pin-stop plunger will engage in the trimholes, one after the other, until a desired luff tension is achieved.\u003c\/p\u003e\u003cp\u003eThe tail line and the messenger line can both be stowed away until the sail is to be lowered\u003c\/p\u003e\u003cp\u003e \u003c\/p\u003e\u003cp\u003eLearn how to use it:\u003c\/p\u003e\u003cp\u003e\u003ca href=\"https:\/\/support.seldenmast.com\/files\/1740390088\/597-925-E.pdf\" target=\"support\"\u003ehttps:\/\/support.seldenmast.com\/files\/1740390088\/597-925-E.pdf\u003c\/a\u003e\u003c\/p\u003e\u003cp\u003e\u003cb\u003eSafe working Load\u003c\/b\u003e: 2000 \u003cem\u003ekg\u003c\/em\u003e\u003cbr\u003e\u003cb\u003eBreaking Load\u003c\/b\u003e: 4000 \u003cem\u003ekg\u003c\/em\u003e\u003cbr\u003e\u003cb\u003eL\u003c\/b\u003e: 1088 \u003cem\u003emm\u003c\/em\u003e\u003cbr\u003e\u003cb\u003eW\u003c\/b\u003e: 40 \u003cem\u003emm\u003c\/em\u003e\u003cbr\u003e\u003cb\u003eFasteners\u003c\/b\u003e: 13x M6 \u003cem\u003e\u003c\/em\u003e\u003cbr\u003e\u003c\/p\u003e","brand":"Selden Mast AB","offers":[{"title":"Default Title","offer_id":52635066859853,"sku":"511-666-10","price":4413.75,"currency_code":"SEK","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0921\/5701\/8445\/files\/index_7d9aab37-4f89-44dd-b5a3-dde475ecc4df.jpg?v=1761140075"}],"url":"https:\/\/shop.seldenmast.com\/collections\/rig-hardware-halyard-tensioner.oembed","provider":"Seldén Yacht Store SE","version":"1.0","type":"link"}