{"product_id":"harken-2918-mm-zircon-twisted-fiddle","title":"Harken 29\/18 mm Zircon Twisted Fiddle","description":"\u003c!-- harken-official:v2 Sku:1251 page_sha256:74fdb18d28d4b2ab64fa5231329e2db2ae34daee85966b798787ce3cba183b6f --\u003e\u003ch3\u003eOverview\u003c\/h3\u003e\u003cp\u003eThe 1251 Twisted Fiddle is a true Zircon block with a unique twist. Its slim shape slides easily along the purchase system it inhabits, to remain upright where conventional double blocks tip, twist, or tangle. A fiddle is a better choice where the line moves in uneven sequence around the two Zircon sheaves.\u003c\/p\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003ctable style=\"border-collapse:collapse;width:100%;max-width:100%;\"\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth style=\"text-align:left;border-bottom:1px solid #ddd;padding:8px;\"\u003eSpecification\u003c\/th\u003e\n\u003cth style=\"text-align:left;border-bottom:1px solid #ddd;padding:8px;\"\u003eValue\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"border-bottom:1px solid #eee;padding:8px;vertical-align:top;\"\u003eBreaking load (kg)\u003c\/td\u003e\n\u003ctd style=\"border-bottom:1px solid #eee;padding:8px;vertical-align:top;\"\u003e273 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border-bottom:1px solid #eee;padding:8px;vertical-align:top;\"\u003eBreaking load (lb)\u003c\/td\u003e\n\u003ctd style=\"border-bottom:1px solid #eee;padding:8px;vertical-align:top;\"\u003e600 lb\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border-bottom:1px solid #eee;padding:8px;vertical-align:top;\"\u003eLength (in)\u003c\/td\u003e\n\u003ctd style=\"border-bottom:1px solid #eee;padding:8px;vertical-align:top;\"\u003e2 5\/8 in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border-bottom:1px solid #eee;padding:8px;vertical-align:top;\"\u003eLength (mm)\u003c\/td\u003e\n\u003ctd style=\"border-bottom:1px solid #eee;padding:8px;vertical-align:top;\"\u003e66 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border-bottom:1px solid #eee;padding:8px;vertical-align:top;\"\u003eMaximum line Ø (in)\u003c\/td\u003e\n\u003ctd style=\"border-bottom:1px solid #eee;padding:8px;vertical-align:top;\"\u003e3\/16 in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border-bottom:1px solid #eee;padding:8px;vertical-align:top;\"\u003eMaximum line Ø (mm)\u003c\/td\u003e\n\u003ctd style=\"border-bottom:1px solid #eee;padding:8px;vertical-align:top;\"\u003e5 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border-bottom:1px solid #eee;padding:8px;vertical-align:top;\"\u003eMaximum working load (kg)\u003c\/td\u003e\n\u003ctd style=\"border-bottom:1px solid #eee;padding:8px;vertical-align:top;\"\u003e91 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border-bottom:1px solid #eee;padding:8px;vertical-align:top;\"\u003eMaximum working load (lb)\u003c\/td\u003e\n\u003ctd style=\"border-bottom:1px solid #eee;padding:8px;vertical-align:top;\"\u003e2000 lb\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border-bottom:1px solid #eee;padding:8px;vertical-align:top;\"\u003eSheave Ø (in)\u003c\/td\u003e\n\u003ctd style=\"border-bottom:1px solid #eee;padding:8px;vertical-align:top;\"\u003e29\/32 in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border-bottom:1px solid #eee;padding:8px;vertical-align:top;\"\u003eSheave Ø (mm)\u003c\/td\u003e\n\u003ctd style=\"border-bottom:1px solid #eee;padding:8px;vertical-align:top;\"\u003e29 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border-bottom:1px solid #eee;padding:8px;vertical-align:top;\"\u003eWeight (g)\u003c\/td\u003e\n\u003ctd style=\"border-bottom:1px solid #eee;padding:8px;vertical-align:top;\"\u003e18.2 g\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border-bottom:1px solid #eee;padding:8px;vertical-align:top;\"\u003eWeight (oz)\u003c\/td\u003e\n\u003ctd style=\"border-bottom:1px solid #eee;padding:8px;vertical-align:top;\"\u003e0.64 oz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003c!-- sr-faq v=1 vendor=harken source_sha256=5dcf5cd604b1bc2a875ae2b96a1e21f21555f6b331f78e857929eff1fd422d93 --\u003e\u003ch3\u003eFAQs\u003c\/h3\u003e\u003cdetails\u003e\u003csummary\u003eWhere can I find more details about maintenance and warranty for this block?\u003c\/summary\u003e\u003cdiv\u003e\u003cp\u003eFor additional safety, maintenance and warranty information see the Harken, Inc. catalog or manual.\u003c\/p\u003e\u003c\/div\u003e\u003c\/details\u003e\u003cdetails\u003e\u003csummary\u003eWhat care and maintenance does the 1251 block require?\u003c\/summary\u003e\u003cdiv\u003e\u003cp\u003eClean the block and attachments frequently with detergent and fresh water applied to sheave and sideplate areas, rotating sheaves during cleaning.\u003c\/p\u003e\u003c\/div\u003e\u003c\/details\u003e\u003cdetails\u003e\u003csummary\u003eWhat regular maintenance does the 1251 block require?\u003c\/summary\u003e\u003cdiv\u003e\u003cp\u003eRotate sheaves and flush with water while rotating to distribute detergent and keep all moving parts clean.\u003c\/p\u003e\u003c\/div\u003e\u003c\/details\u003e\u003cdetails\u003e\u003csummary\u003eWhat orientation should the large fiddle sheave have during installation?\u003c\/summary\u003e\u003cdiv\u003e\u003cp\u003eThe large fiddle sheave should be oriented horizontally, which provides more clearance and reduces friction in the secondary line reeving.\u003c\/p\u003e\u003c\/div\u003e\u003c\/details\u003e\u003cdetails\u003e\u003csummary\u003eAre there any general safety instructions for installation or use?\u003c\/summary\u003e\u003cdiv\u003e\u003cp\u003eStrictly follow all instructions to avoid accidents, vessel damage, personal injury, or death. See official safety information for details.\u003c\/p\u003e\u003c\/div\u003e\u003c\/details\u003e\u003cdetails\u003e\u003csummary\u003eHow should the large sheave in the 1251 block be oriented during installation?\u003c\/summary\u003e\u003cdiv\u003e\u003cp\u003eThe large fiddle sheave should be oriented horizontally during installation to provide the most clearance and reduce friction.\u003c\/p\u003e\u003c\/div\u003e\u003c\/details\u003e\u003cdetails\u003e\u003csummary\u003eHow should the block be cleaned and maintained?\u003c\/summary\u003e\u003cdiv\u003e\u003cp\u003eClean the block and attachments with detergent and water, ensuring fresh water is flushed through sheave and sideplate areas.\u003c\/p\u003e\u003c\/div\u003e\u003c\/details\u003e\u003cdetails\u003e\u003csummary\u003eWhat is included in the 1252.ILCA lower assembly standard kit?\u003c\/summary\u003e\u003cdiv\u003e\u003cp\u003eA Harken 468 Micro Cam-Matic cleat is provided as standard in the 1252.ILCA lower assembly.\u003c\/p\u003e\u003c\/div\u003e\u003c\/details\u003e\u003cdetails\u003e\u003csummary\u003eWhat sheaves are included in the 1251 twisted fiddle block?\u003c\/summary\u003e\u003cdiv\u003e\u003cp\u003eThe 1251 twisted fiddle block is equipped with both an 18 mm Fly sheave and a 29 mm Zircon sheave for optimal operation.\u003c\/p\u003e\u003c\/div\u003e\u003c\/details\u003e\u003cdetails\u003e\u003csummary\u003eWhat type of sheaves are used in the 1251 Twisted Fiddle block?\u003c\/summary\u003e\u003cdiv\u003e\u003cp\u003eThe 1251 Twisted Fiddle block is equipped with an 18 mm Fly sheave and a 29 mm Zircon sheave for optimal reeving and alignment.\u003c\/p\u003e\u003c\/div\u003e\u003c\/details\u003e\u003cdetails\u003e\u003csummary\u003eShould I use lubrication for the ball bearings?\u003c\/summary\u003e\u003cdiv\u003e\u003cp\u003eDo not use any lubrication. The ball bearings are designed to roll, and lubrication may cause sliding and premature wear or failure.\u003c\/p\u003e\u003c\/div\u003e\u003c\/details\u003e\u003cdetails\u003e\u003csummary\u003eWhat sheave sizes are featured in the 1251 twisted fiddle block?\u003c\/summary\u003e\u003cdiv\u003e\u003cp\u003eThe 1251 twisted fiddle block is equipped with one 18 mm Fly sheave and one 29 mm Zircon sheave.\u003c\/p\u003e\u003c\/div\u003e\u003c\/details\u003e\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"Where can I find more details about maintenance and warranty for this block?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"For additional safety, maintenance and warranty information see the Harken, Inc. catalog or manual.\"}}, {\"@type\": \"Question\", \"name\": \"What care and maintenance does the 1251 block require?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Clean the block and attachments frequently with detergent and fresh water applied to sheave and sideplate areas, rotating sheaves during cleaning.\"}}, {\"@type\": \"Question\", \"name\": \"What regular maintenance does the 1251 block require?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Rotate sheaves and flush with water while rotating to distribute detergent and keep all moving parts clean.\"}}, {\"@type\": \"Question\", \"name\": \"What orientation should the large fiddle sheave have during installation?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"The large fiddle sheave should be oriented horizontally, which provides more clearance and reduces friction in the secondary line reeving.\"}}, {\"@type\": \"Question\", \"name\": \"Are there any general safety instructions for installation or use?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Strictly follow all instructions to avoid accidents, vessel damage, personal injury, or death. See official safety information for details.\"}}, {\"@type\": \"Question\", \"name\": \"How should the large sheave in the 1251 block be oriented during installation?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"The large fiddle sheave should be oriented horizontally during installation to provide the most clearance and reduce friction.\"}}, {\"@type\": \"Question\", \"name\": \"How should the block be cleaned and maintained?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Clean the block and attachments with detergent and water, ensuring fresh water is flushed through sheave and sideplate areas.\"}}, {\"@type\": \"Question\", \"name\": \"What is included in the 1252.ILCA lower assembly standard kit?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"A Harken 468 Micro Cam-Matic cleat is provided as standard in the 1252.ILCA lower assembly.\"}}, {\"@type\": \"Question\", \"name\": \"What sheaves are included in the 1251 twisted fiddle block?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"The 1251 twisted fiddle block is equipped with both an 18 mm Fly sheave and a 29 mm Zircon sheave for optimal operation.\"}}, {\"@type\": \"Question\", \"name\": \"What type of sheaves are used in the 1251 Twisted Fiddle block?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"The 1251 Twisted Fiddle block is equipped with an 18 mm Fly sheave and a 29 mm Zircon sheave for optimal reeving and alignment.\"}}, {\"@type\": \"Question\", \"name\": \"Should I use lubrication for the ball bearings?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Do not use any lubrication. The ball bearings are designed to roll, and lubrication may cause sliding and premature wear or failure.\"}}, {\"@type\": \"Question\", \"name\": \"What sheave sizes are featured in the 1251 twisted fiddle block?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"The 1251 twisted fiddle block is equipped with one 18 mm Fly sheave and one 29 mm Zircon sheave.\"}}]}\u003c\/script\u003e\u003c!-- \/sr-faq --\u003e\u003c!-- \/harken-official --\u003e","brand":"Harken","offers":[{"title":"Default Title","offer_id":53197656392017,"sku":"1251","price":120.43,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0955\/4434\/4913\/files\/12e76925-da8e-4189-92df-061c1fbc730e.jpg?v=1772628595","url":"https:\/\/www.sailrace.com\/ar\/products\/harken-2918-mm-zircon-twisted-fiddle","provider":"SailRACE","version":"1.0","type":"link"}