{"product_id":"29mm-carbo-air-block-wswivel","title":"29MM SINGLE CARBO AIR BLOCK W\/SWIVEL","description":"\u003cdiv class=\"qMYqUG_convSearchResultHighlightRoot\"\u003e\n\u003cdiv class=\"\" data-turn-id-container=\"request-WEB:b33d2800-674a-41b7-8e24-a5a3c75ae5a1-1\" data-is-intersecting=\"true\"\u003e\n\u003csection class=\"text-token-text-primary w-full focus:outline-none has-data-writing-block:pointer-events-none [\u0026amp;:has([data-writing-block])\u0026gt;*]:pointer-events-auto R6Vx5W_threadScrollVars scroll-mb-[calc(var(--scroll-root-safe-area-inset-bottom,0px)+var(--thread-response-height))] scroll-mt-[calc(var(--header-height)+min(200px,max(70px,20svh)))]\" dir=\"auto\" data-turn-id=\"request-WEB:b33d2800-674a-41b7-8e24-a5a3c75ae5a1-1\" data-turn-id-container=\"request-WEB:b33d2800-674a-41b7-8e24-a5a3c75ae5a1-1\" data-testid=\"conversation-turn-4\" data-scroll-anchor=\"false\" data-turn=\"assistant\"\u003e\n\u003cdiv class=\"text-base my-auto mx-auto pb-10 [--thread-content-margin:var(--thread-content-margin-xs,calc(var(--spacing)*4))] @w-sm\/main:[--thread-content-margin:var(--thread-content-margin-sm,calc(var(--spacing)*6))] @w-lg\/main:[--thread-content-margin:var(--thread-content-margin-lg,calc(var(--spacing)*16))] px-(--thread-content-margin)\"\u003e\n\u003cdiv class=\"[--thread-content-max-width:40rem] @w-lg\/main:[--thread-content-max-width:48rem] mx-auto max-w-(--thread-content-max-width) flex-1 group\/turn-messages focus-visible:outline-hidden relative flex w-full min-w-0 flex-col agent-turn\"\u003e\n\u003cdiv class=\"flex max-w-full flex-col gap-4 grow\"\u003e\n\u003cdiv data-message-author-role=\"assistant\" data-message-id=\"f6ead5ec-de5f-44f2-8221-3387a12b9393\" data-turn-start-message=\"true\" dir=\"auto\" data-message-model-slug=\"gpt-5-5-thinking\" class=\"min-h-8 text-message relative flex w-full flex-col items-end gap-2 text-start break-words whitespace-normal outline-none keyboard-focused:focus-ring [.text-message+\u0026amp;]:mt-1\" tabindex=\"0\"\u003e\n\u003cdiv class=\"flex w-full flex-col gap-1 empty:hidden\"\u003e\n\u003cdiv class=\"markdown prose dark:prose-invert wrap-break-word w-full dark markdown-new-styling\"\u003e\n\u003ch2 data-start=\"22\" data-end=\"64\"\u003eHarken 29mm Carbo Air Block with Swivel\u003c\/h2\u003e\n\u003cp data-start=\"66\" data-end=\"389\"\u003eThe \u003cstrong data-start=\"70\" data-end=\"113\"\u003eHarken 29mm Carbo Air Block with Swivel\u003c\/strong\u003e is a compact, lightweight pulley built for smooth line handling in tight, high-load setups. Originally designed for small-boat sailing control systems, this block has become a solid option for custom rigging applications where low friction, strength, and compact size matter.\u003c\/p\u003e\n\u003cp data-start=\"391\" data-end=\"676\"\u003eIts swivel head helps keep line angle clean and reduces twisting, while the lightweight Carbo construction keeps unnecessary bulk out of the system. Great for use with smaller diameter line, dredge pulley setups, outrigger rigging, teaser systems, and other custom marine applications.\u003c\/p\u003e\n\u003ch3 data-start=\"678\" data-end=\"694\"\u003eKey Features\u003c\/h3\u003e\n\u003cul data-start=\"696\" data-end=\"998\"\u003e\n\u003cli data-start=\"696\" data-end=\"718\"\u003e29mm sheave diameter\u003c\/li\u003e\n\u003cli data-start=\"719\" data-end=\"759\"\u003eSwivel head for cleaner line alignment\u003c\/li\u003e\n\u003cli data-start=\"760\" data-end=\"796\"\u003eLightweight Carbo Air construction\u003c\/li\u003e\n\u003cli data-start=\"797\" data-end=\"839\"\u003eLow-friction design for smooth operation\u003c\/li\u003e\n\u003cli data-start=\"840\" data-end=\"879\"\u003eCompact size for tight rigging setups\u003c\/li\u003e\n\u003cli data-start=\"880\" data-end=\"909\"\u003eWorks with line up to 5\/16\"\u003c\/li\u003e\n\u003cli data-start=\"910\" data-end=\"940\"\u003eMaximum working load: 330 lb\u003c\/li\u003e\n\u003cli data-start=\"941\" data-end=\"966\"\u003eBreaking load: 1,000 lb\u003c\/li\u003e\n\u003cli data-start=\"967\" data-end=\"998\"\u003eManufacturer part number: 340\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-start=\"1000\" data-end=\"1009\"\u003eSpecs\u003c\/h3\u003e\n\u003cul data-start=\"1011\" data-end=\"1222\"\u003e\n\u003cli data-start=\"1011\" data-end=\"1038\"\u003e\n\u003cstrong data-start=\"1013\" data-end=\"1024\"\u003eSheave:\u003c\/strong\u003e 29mm \/ 1-1\/8\"\u003c\/li\u003e\n\u003cli data-start=\"1039\" data-end=\"1066\"\u003e\n\u003cstrong data-start=\"1041\" data-end=\"1052\"\u003eLength:\u003c\/strong\u003e 66mm \/ 2-5\/8\"\u003c\/li\u003e\n\u003cli data-start=\"1067\" data-end=\"1093\"\u003e\n\u003cstrong data-start=\"1069\" data-end=\"1080\"\u003eWeight:\u003c\/strong\u003e 0.9 oz \/ 26g\u003c\/li\u003e\n\u003cli data-start=\"1094\" data-end=\"1124\"\u003e\n\u003cstrong data-start=\"1096\" data-end=\"1112\"\u003eShackle Pin:\u003c\/strong\u003e 5\/32\" \/ 4mm\u003c\/li\u003e\n\u003cli data-start=\"1125\" data-end=\"1161\"\u003e\n\u003cstrong data-start=\"1127\" data-end=\"1149\"\u003eMax Line Diameter:\u003c\/strong\u003e 5\/16\" \/ 8mm\u003c\/li\u003e\n\u003cli data-start=\"1162\" data-end=\"1192\"\u003e\n\u003cstrong data-start=\"1164\" data-end=\"1185\"\u003eMax Working Load:\u003c\/strong\u003e 330 lb\u003c\/li\u003e\n\u003cli data-start=\"1193\" data-end=\"1222\"\u003e\n\u003cstrong data-start=\"1195\" data-end=\"1213\"\u003eBreaking Load:\u003c\/strong\u003e 1,000 lb\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"1224\" data-end=\"1403\"\u003eHarken’s 29mm Carbo Air Block is a dependable choice when you need a small, strong, low-friction block for clean line management on the boat. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"z-0 flex min-h-[46px] justify-start\"\u003e\u003c\/div\u003e\n\u003cdiv class=\"mt-3 w-full empty:hidden\"\u003e\n\u003cdiv class=\"text-center\"\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"HARKEN","offers":[{"title":"Default Title","offer_id":51653391319330,"sku":"097653100164","price":33.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0945\/1477\/4306\/files\/product_7a9176cb-4715-4ae6-841e-85f18d21d88d.jpg?v=1779301106","url":"https:\/\/whitestackle.com\/products\/29mm-carbo-air-block-wswivel","provider":"WHITE'S TACKLE ","version":"1.0","type":"link"}