{"title":"Karver KB Range Blocks","description":"","products":[{"product_id":"karver-kb8-35-mm-sheave-dia-max-line-10-mm-3-8","title":"Karver KB8 \/ 35 mm Sheave Dia. max line 10 mm \/ 3\/8\"","description":"\u003c!--\u003cdiv class=\"productDescription-productdescription\"\u003e\u003cscript src=\"\/v\/vspfiles\/SpryAssets\/SpryTabbedPanels.js\" type=\"text\/javascript\"\u003e\u003c\/script\u003e\u003clink href=\"\/v\/vspfiles\/SpryAssets\/Descpns.css\" rel=\"stylesheet\" type=\"text\/css\"\u003e\u003cdiv id=\"TabbedPanels1\" class=\"TabbedPanels\"\u003e\u003cul class=\"TabbedPanelsTabGroup\"\u003e\u003cli class=\"TabbedPanelsTab\" tabindex=\"0\"\u003eProduct Description\u003c\/li\u003e\u003cli class=\"TabbedPanelsTab\" tabindex=\"0\"\u003e Features\u003c\/li\u003e\u003c\/ul\u003e\u003cdiv class=\"TabbedPanelsContentGroup\"\u003e\u003cdiv class=\"TabbedPanelsContent\"\u003e\u003cstrong\u003eTABS SUP--\u003e \u003cp\u003e\u003cstrong\u003eManufacturer part #:\u003c\/strong\u003e PF040030-G\u003cbr\u003e\u003cbr\u003e\u003c\/p\u003e \u003ctable class=\"chart\" style=\"width: 100%;\" border=\"0\" cellspacing=\"0\" cellpadding=\"0\"\u003e \u003ctbody\u003e \u003ctr class=\"chart_title_top\"\u003e\n\u003cth width=\"33%\"\u003eFeatures\u003c\/th\u003e\n\u003cth width=\"33%\"\u003eAmerican\u003c\/th\u003e\n\u003cth width=\"33%\"\u003eMetric\u003c\/th\u003e\n\u003c\/tr\u003e \u003ctr class=\"chart_line\"\u003e\n\u003cth class=\"chart_title\"\u003eDescription\u003c\/th\u003e \u003ctd colspan=\"2\"\u003eKB8 Block\u003c\/td\u003e \u003c\/tr\u003e \u003ctr class=\"chart_line\"\u003e\n\u003cth class=\"chart_title\"\u003eWorking Load\u003c\/th\u003e \u003ctd\u003e1323 lb\u003c\/td\u003e \u003ctd\u003e0.6 t\u003c\/td\u003e \u003c\/tr\u003e \u003ctr class=\"chart_line\"\u003e\n\u003cth class=\"chart_title\"\u003eBreaking Load\u003c\/th\u003e \u003ctd\u003e2645 lb\u003c\/td\u003e \u003ctd\u003e1.2 t\u003c\/td\u003e \u003c\/tr\u003e \u003ctr class=\"chart_line\"\u003e\n\u003cth class=\"chart_title\"\u003eWeight\u003c\/th\u003e \u003ctd\u003e1.7 oz\u003c\/td\u003e \u003ctd\u003e51 g\u003c\/td\u003e \u003c\/tr\u003e \u003ctr class=\"chart_line\"\u003e\n\u003cth class=\"chart_title\"\u003eMax Line Ø\u003c\/th\u003e \u003ctd\u003e3\/8 in\u003c\/td\u003e \u003ctd\u003e10 mm\u003c\/td\u003e \u003c\/tr\u003e \u003ctr class=\"chart_line\"\u003e\n\u003cth class=\"chart_title\"\u003eSheave Ø\u003c\/th\u003e \u003ctd\u003e1 3\/8 in\u003c\/td\u003e \u003ctd\u003e35 mm\u003c\/td\u003e \u003c\/tr\u003e \u003ctr class=\"chart_line\"\u003e\n\u003cth class=\"chart_title\"\u003eCorresponding Rope Shackle\u003c\/th\u003e \u003ctd colspan=\"2\"\u003eMP551148\u003c\/td\u003e \u003c\/tr\u003e \u003ctr class=\"chart_line\"\u003e\n\u003cth class=\"chart_title\"\u003eCorresponding Link\u003c\/th\u003e \u003ctd colspan=\"2\"\u003ePL040774\u003c\/td\u003e \u003c\/tr\u003e \u003c\/tbody\u003e \u003c\/table\u003e \u003cp\u003e\u003cspan class=\"Notas\"\u003e\u003cstrong\u003eBlock safe working load\u003c\/strong\u003e: The lashing may hold a higher load.\u003c\/span\u003e\u003c\/p\u003e \u003c!--\u003c\/div\u003e\u003cdiv class=\"TabbedPanelsContent\"\u003eTABS --\u003e \u003cp\u003e\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eManufacturer part #:\u003c\/strong\u003e PF040030-G\u003cbr\u003e\u003cbr\u003e Simple, reliable and effi cient - the Karver KB block combines both freedom of attachment and extreme safety. Launched 8 years ago, the KB block has won several awards including the famous Freeman K. Pittman Award (2006) granted by SAIL Magazine. Innovative, its design and its multiple attachment possibilities make this block super versatile. \u003cbr\u003e\u003cbr\u003e Assembled with ball or roller bearings, KB blocks are extremely low friction. Assembled with self-lubricating plain bearings, they ensure very high working load for a minimal size.\u003cbr\u003e\u003cbr\u003e\u003cspan class=\"subtitles_red\"\u003eLight Weight\u003c\/span\u003e\u003cbr\u003e Compared to traditional blocks (at equal working load), the use of soft attachment through the center of the block reduces weight up to 50%. \u003cbr\u003e\u003cbr\u003e\u003cspan class=\"subtitles_red\"\u003eVersatility\u003c\/span\u003e\u003cbr\u003e With the use of lashing materials, multiple attachments are possible when installing the block (e.g Backstay sytems), or even just to tie it up (eg. To prevent capsize). \u003cbr\u003e\u003cbr\u003e\u003cspan class=\"subtitles_red\"\u003eSafety\u003c\/span\u003e\u003cbr\u003e Attachment through the center prevents the running line from becoming disconnected from the lashing line if the block fails under extreme load. \u003cbr\u003e\u003cbr\u003e\u003cspan class=\"subtitles_red\"\u003eSilent\u003c\/span\u003e\u003cbr\u003e Unlike metallic shackles, the use of textile attachments avoids metallic impacts on deck which contributes to keeping the boat quiet.\u003c\/p\u003e \u003c!-- FIN SCRIP PANLS\u003c\/div\u003e\u003c\/div\u003e\u003c\/div\u003e\u003cscript var TabbedPanels1 = new Spry.Widget.TabbedPanels(\"TabbedPanels1\"); \u003c\/script\u003e\u003c\/div\u003e--\u003e","brand":"Karver Systems","offers":[{"title":"Default Title","offer_id":53585716380020,"sku":"KARPF040030-G","price":103.01,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0934\/4004\/9524\/files\/KARPF040030-G-2__57406.jpg.1428984928.jpg?v=1761650294"},{"product_id":"karver-kb12-54-mm-sheave-dia-max-line-12-mm-1-2","title":"Karver KB12 \/ 54 mm Sheave Dia. max line 12 mm \/ 1\/2\"","description":"\u003c!--\u003cdiv class=\"productDescription-productdescription\"\u003e\u003cscript src=\"\/v\/vspfiles\/SpryAssets\/SpryTabbedPanels.js\" type=\"text\/javascript\"\u003e\u003c\/script\u003e\u003clink href=\"\/v\/vspfiles\/SpryAssets\/Descpns.css\" rel=\"stylesheet\" type=\"text\/css\"\u003e\u003cdiv id=\"TabbedPanels1\" class=\"TabbedPanels\"\u003e\u003cul class=\"TabbedPanelsTabGroup\"\u003e\u003cli class=\"TabbedPanelsTab\" tabindex=\"0\"\u003eProduct Description\u003c\/li\u003e\u003cli class=\"TabbedPanelsTab\" tabindex=\"0\"\u003e Features\u003c\/li\u003e\u003c\/ul\u003e\u003cdiv class=\"TabbedPanelsContentGroup\"\u003e\u003cdiv class=\"TabbedPanelsContent\"\u003e\u003cstrong\u003eTABS SUP--\u003e \u003cp\u003e\u003cstrong\u003eManufacturer part #:\u003c\/strong\u003e PF180030\u003cbr\u003e\u003cbr\u003e\u003c\/p\u003e \u003ctable class=\"chart\" style=\"width: 100%;\" border=\"0\" cellspacing=\"0\" cellpadding=\"0\"\u003e \u003ctbody\u003e \u003ctr class=\"chart_title_top\"\u003e\n\u003cth width=\"33%\"\u003eFeatures\u003c\/th\u003e\n\u003cth width=\"33%\"\u003eAmerican\u003c\/th\u003e\n\u003cth width=\"33%\"\u003eMetric\u003c\/th\u003e\n\u003c\/tr\u003e \u003ctr class=\"chart_line\"\u003e\n\u003cth class=\"chart_title\"\u003eDescription\u003c\/th\u003e \u003ctd colspan=\"2\"\u003eKB12 Blocks\u003c\/td\u003e \u003c\/tr\u003e \u003ctr class=\"chart_line\"\u003e\n\u003cth class=\"chart_title\"\u003eWorking Load\u003c\/th\u003e \u003ctd\u003e3086 lb\u003c\/td\u003e \u003ctd\u003e1.4 t\u003c\/td\u003e \u003c\/tr\u003e \u003ctr class=\"chart_line\"\u003e\n\u003cth class=\"chart_title\"\u003eBreaking Load\u003c\/th\u003e \u003ctd\u003e6173 lb\u003c\/td\u003e \u003ctd\u003e2.8 t\u003c\/td\u003e \u003c\/tr\u003e \u003ctr class=\"chart_line\"\u003e\n\u003cth class=\"chart_title\"\u003eWeight\u003c\/th\u003e \u003ctd\u003e4.02 oz\u003c\/td\u003e \u003ctd\u003e119 g\u003c\/td\u003e \u003c\/tr\u003e \u003ctr class=\"chart_line\"\u003e\n\u003cth class=\"chart_title\"\u003eMax Line Ø\u003c\/th\u003e \u003ctd\u003e15\/32 in\u003c\/td\u003e \u003ctd\u003e12 mm\u003c\/td\u003e \u003c\/tr\u003e \u003ctr class=\"chart_line\"\u003e\n\u003cth class=\"chart_title\"\u003eSheave Ø\u003c\/th\u003e \u003ctd\u003e2 1\/8 in\u003c\/td\u003e \u003ctd\u003e54 mm\u003c\/td\u003e \u003c\/tr\u003e \u003ctr class=\"chart_line\"\u003e\n\u003cth class=\"chart_title\"\u003eCorresponding Rope Shackle\u003c\/th\u003e \u003ctd colspan=\"2\"\u003eMP551149\u003c\/td\u003e \u003c\/tr\u003e \u003ctr class=\"chart_line\"\u003e\n\u003cth class=\"chart_title\"\u003eCorresponding Link\u003c\/th\u003e \u003ctd colspan=\"2\"\u003ePL181094\u003c\/td\u003e \u003c\/tr\u003e \u003c\/tbody\u003e \u003c\/table\u003e \u003cp\u003e\u003cspan class=\"Notas\"\u003e\u003cstrong\u003eBlock safe working load\u003c\/strong\u003e: The lashing may hold a higher load.\u003c\/span\u003e\u003c\/p\u003e \u003c!--\u003c\/div\u003e\u003cdiv class=\"TabbedPanelsContent\"\u003eTABS --\u003e \u003cp\u003e\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eManufacturer part #:\u003c\/strong\u003e PF180030\u003cbr\u003e\u003cbr\u003e Simple, reliable and effi cient - the Karver KB block combines both freedom of attachment and extreme safety. Launched 8 years ago, the KB block has won several awards including the famous Freeman K. Pittman Award (2006) granted by SAIL Magazine. Innovative, its design and its multiple attachment possibilities make this block super versatile. \u003cbr\u003e\u003cbr\u003e Assembled with ball or roller bearings, KB blocks are extremely low friction. Assembled with self-lubricating plain bearings, they ensure very high working load for a minimal size.\u003cbr\u003e\u003cbr\u003e\u003cspan class=\"subtitles_red\"\u003eLight Weight\u003c\/span\u003e\u003cbr\u003e Compared to traditional blocks (at equal working load), the use of soft attachment through the center of the block reduces weight up to 50%. \u003cbr\u003e\u003cbr\u003e\u003cspan class=\"subtitles_red\"\u003eVersatility\u003c\/span\u003e\u003cbr\u003e With the use of lashing materials, multiple attachments are possible when installing the block (e.g Backstay sytems), or even just to tie it up (eg. To prevent capsize). \u003cbr\u003e\u003cbr\u003e\u003cspan class=\"subtitles_red\"\u003eSafety\u003c\/span\u003e\u003cbr\u003e Attachment through the center prevents the running line from becoming disconnected from the lashing line if the block fails under extreme load. \u003cbr\u003e\u003cbr\u003e\u003cspan class=\"subtitles_red\"\u003eSilent\u003c\/span\u003e\u003cbr\u003e Unlike metallic shackles, the use of textile attachments avoids metallic impacts on deck which contributes to keeping the boat quiet.\u003c\/p\u003e \u003c!-- FIN SCRIP PANLS\u003c\/div\u003e\u003c\/div\u003e\u003c\/div\u003e\u003cscript var TabbedPanels1 = new Spry.Widget.TabbedPanels(\"TabbedPanels1\"); \u003c\/script\u003e\u003c\/div\u003e--\u003e","brand":"Karver Systems","offers":[{"title":"Default Title","offer_id":53585723523444,"sku":"KARKPF180030","price":374.21,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0934\/4004\/9524\/files\/KARPF180030-2__18148.jpg.1428984928.jpg?v=1761650299"},{"product_id":"karver-kb6-30-mm-sheave-dia-grey-round-block","title":"Karver KB6 \/ 30 mm Sheave Dia. Grey","description":"\u003c!--\u003cdiv class=\"productDescription-productdescription\"\u003e\u003cscript src=\"\/v\/vspfiles\/SpryAssets\/SpryTabbedPanels.js\" type=\"text\/javascript\"\u003e\u003c\/script\u003e\u003clink href=\"\/v\/vspfiles\/SpryAssets\/Descpns.css\" rel=\"stylesheet\" type=\"text\/css\"\u003e\u003cdiv id=\"TabbedPanels1\" class=\"TabbedPanels\"\u003e\u003cul class=\"TabbedPanelsTabGroup\"\u003e\u003cli class=\"TabbedPanelsTab\" tabindex=\"0\"\u003eProduct Description\u003c\/li\u003e\u003cli class=\"TabbedPanelsTab\" tabindex=\"0\"\u003e Features\u003c\/li\u003e\u003c\/ul\u003e\u003cdiv class=\"TabbedPanelsContentGroup\"\u003e\u003cdiv class=\"TabbedPanelsContent\"\u003e\u003cstrong\u003eTABS SUP--\u003e \u003cp\u003e\u003cstrong\u003eManufacturer part #:\u003c\/strong\u003e PF190030 \u003cbr\u003e\u003cbr\u003e\u003c\/p\u003e \u003cp\u003e1 3\/16 in30 mm\u003c\/p\u003e \u003ctable class=\"chart\" style=\"width: 100%;\" border=\"0\" cellspacing=\"0\" cellpadding=\"0\"\u003e \u003ctbody\u003e \u003ctr class=\"chart_title_top\"\u003e\n\u003cth width=\"33%\"\u003eFeatures\u003c\/th\u003e\n\u003cth width=\"33%\"\u003eAmerican\u003c\/th\u003e\n\u003cth width=\"33%\"\u003eMetric\u003c\/th\u003e\n\u003c\/tr\u003e \u003ctr class=\"chart_line\"\u003e\n\u003cth class=\"chart_title\"\u003eDescription\u003c\/th\u003e \u003ctd colspan=\"2\"\u003eKB6 Block\u003c\/td\u003e \u003c\/tr\u003e \u003ctr class=\"chart_line\"\u003e\n\u003cth class=\"chart_title\"\u003eWorking Load\u003c\/th\u003e \u003ctd\u003e485 lb\u003c\/td\u003e \u003ctd\u003e0.22 t\u003c\/td\u003e \u003c\/tr\u003e \u003ctr class=\"chart_line\"\u003e\n\u003cth class=\"chart_title\"\u003eBreaking Load\u003c\/th\u003e \u003ctd\u003e882 lb\u003c\/td\u003e \u003ctd\u003e0.4 t\u003c\/td\u003e \u003c\/tr\u003e \u003ctr class=\"chart_line\"\u003e\n\u003cth class=\"chart_title\"\u003eWeight\u003c\/th\u003e \u003ctd\u003e0.67 oz\u003c\/td\u003e \u003ctd\u003e20 g\u003c\/td\u003e \u003c\/tr\u003e \u003ctr class=\"chart_line\"\u003e\n\u003cth class=\"chart_title\"\u003eMax Line Ø\u003c\/th\u003e \u003ctd\u003e1\/4 in\u003c\/td\u003e \u003ctd\u003e6 mm\u003c\/td\u003e \u003c\/tr\u003e \u003ctr class=\"chart_line\"\u003e\n\u003cth class=\"chart_title\"\u003eSheave Ø\u003c\/th\u003e \u003ctd\u003e1 3\/16\u003c\/td\u003e \u003ctd\u003e30 mm\u003c\/td\u003e \u003c\/tr\u003e \u003ctr class=\"chart_line\"\u003e\n\u003cth class=\"chart_title\"\u003eExternal Ø\u003c\/th\u003e \u003ctd\u003e1 25\/32 in\u003c\/td\u003e \u003ctd\u003e45.20 mm\u003c\/td\u003e \u003c\/tr\u003e \u003ctr class=\"chart_line\"\u003e\n\u003cth class=\"chart_title\"\u003eThickness\u003c\/th\u003e \u003ctd\u003e11\/16 in\u003c\/td\u003e \u003ctd\u003e17.4 mm\u003c\/td\u003e \u003c\/tr\u003e \u003ctr class=\"chart_line\"\u003e\n\u003cth class=\"chart_title\"\u003eCenter Ø\u003c\/th\u003e \u003ctd\u003e5\/16 in\u003c\/td\u003e \u003ctd\u003e8 mm\u003c\/td\u003e \u003c\/tr\u003e \u003c\/tbody\u003e \u003c\/table\u003e \u003c!--\u003c\/div\u003e\u003cdiv class=\"TabbedPanelsContent\"\u003eTABS --\u003e \u003cp\u003e \u003c\/p\u003e \u003cul\u003e \u003cli\u003eUnique and iconic design\u003c\/li\u003e \u003cli\u003eThe deep groove allows the pulley to rest on the deck without wearing out the rope\u003c\/li\u003e \u003cli\u003eThe holes all around the periphery allow you to attach the cord which will prevent the rope from coming out of the pulley and connecting the KB to each other\u003c\/li\u003e \u003cli\u003e2 versions available. KB = roller bearings. KBC = self-lubricated bearing (recommended for the heaviest loads)\u003c\/li\u003e \u003cli\u003eDimensions \u0026amp; minimum weight\u003c\/li\u003e \u003cli\u003eThe textile attachment through the center of the pulley ensures a weight saving of up to 50% compared to conventional pulleys (loaded of equal work)\u003c\/li\u003e \u003cli\u003eIts round and flat design allows it to be often installed on a flat deck\u003c\/li\u003e \u003cli\u003eUltra versatile : the KB are coupled to each other thanks to perfectly ergonomic connecting pieces\u003c\/li\u003e \u003cli\u003eThe large central space allows many possibilities of cascade assembly\u003c\/li\u003e \u003cli\u003eCommon applications : Double backstay, mast foot, flat deck hoist, line return, lazzy bag, … If the sheave breaks, the circulating rope is captive to the transfilage. Although the pulley no longer ensures the circulation of the rope, the rope linkage point of attachment of the pulley remains.\u003c\/li\u003e \u003c\/ul\u003e \u003c!-- FIN SCRIP PANLS\u003c\/div\u003e\u003c\/div\u003e\u003c\/div\u003e\u003cscript var TabbedPanels1 = new Spry.Widget.TabbedPanels(\"TabbedPanels1\"); \u003c\/script\u003e\u003c\/div\u003e--\u003e","brand":"Karver Systems","offers":[{"title":"Default Title","offer_id":53606403047796,"sku":"KARPF190030","price":72.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0934\/4004\/9524\/files\/KB6_GREY__14585.png.1428984928.png?v=1761823694"}],"url":"https:\/\/velasailingsupply.com\/collections\/karver-kb-range-blocks.oembed","provider":"Vela Sailing Supply","version":"1.0","type":"link"}