{"product_id":"75mm-black-magic-aluminum-block","title":"75MM SINGLE BLACK MAGIC AIR ALUMINUM BLOCK W\/SWIVEL","description":"\u003ch2 data-start=\"0\" data-end=\"53\"\u003eHarken 75mm Black Magic Aluminum Block with Swivel\u003c\/h2\u003e\n\u003cp data-start=\"55\" data-end=\"413\"\u003eThe \u003cstrong data-start=\"59\" data-end=\"113\"\u003eHarken 75mm Black Magic Aluminum Block with Swivel\u003c\/strong\u003e is a heavy-duty, high-load pulley built for serious rigging applications where strength, smooth operation, and durability are non-negotiable. With a 75mm aluminum sheave and a 5,000 lb maximum working load, this block is made to handle demanding line systems while still running clean and efficient.\u003c\/p\u003e\n\u003cp data-start=\"415\" data-end=\"717\"\u003eThe swivel head allows the block to align naturally under load, helping reduce line twist and keeping your rigging moving smoothly. It’s a strong choice for heavy outrigger rigging, dredge pulley setups, teaser systems, halyard-style applications, and custom marine rigging where load capacity matters.\u003c\/p\u003e\n\u003ch3 data-start=\"719\" data-end=\"735\"\u003eKey Features\u003c\/h3\u003e\n\u003cul data-start=\"737\" data-end=\"1169\"\u003e\n\u003cli data-start=\"737\" data-end=\"773\"\u003eSingle 75mm aluminum sheave design\u003c\/li\u003e\n\u003cli data-start=\"774\" data-end=\"814\"\u003eSwivel head for cleaner line alignment\u003c\/li\u003e\n\u003cli data-start=\"815\" data-end=\"850\"\u003eBlack Magic aluminum construction\u003c\/li\u003e\n\u003cli data-start=\"851\" data-end=\"904\"\u003eHigh-load design for demanding rigging applications\u003c\/li\u003e\n\u003cli data-start=\"905\" data-end=\"950\"\u003eSmooth-running Torlon roller bearing system\u003c\/li\u003e\n\u003cli data-start=\"951\" data-end=\"987\"\u003eExcellent strength-to-weight ratio\u003c\/li\u003e\n\u003cli data-start=\"988\" data-end=\"1017\"\u003eWorks with line up to 9\/16\"\u003c\/li\u003e\n\u003cli data-start=\"1018\" data-end=\"1132\"\u003eGreat for heavy custom rigging, dredge setups, teaser systems, outrigger rigging, and marine tackle applications\u003c\/li\u003e\n\u003cli data-start=\"1133\" data-end=\"1169\"\u003eManufacturer part number: \u003cstrong data-start=\"1161\" data-end=\"1169\"\u003e3231\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-start=\"1171\" data-end=\"1180\"\u003eSpecs\u003c\/h3\u003e\n\u003cul data-start=\"1182\" data-end=\"1423\"\u003e\n\u003cli data-start=\"1182\" data-end=\"1211\"\u003e\n\u003cstrong data-start=\"1184\" data-end=\"1195\"\u003eSheave:\u003c\/strong\u003e 75mm \/ 2-15\/16\"\u003c\/li\u003e\n\u003cli data-start=\"1212\" data-end=\"1240\"\u003e\n\u003cstrong data-start=\"1214\" data-end=\"1225\"\u003eLength:\u003c\/strong\u003e 129mm \/ 5-1\/8\"\u003c\/li\u003e\n\u003cli data-start=\"1241\" data-end=\"1270\"\u003e\n\u003cstrong data-start=\"1243\" data-end=\"1254\"\u003eWeight:\u003c\/strong\u003e 11.68 oz \/ 331g\u003c\/li\u003e\n\u003cli data-start=\"1271\" data-end=\"1301\"\u003e\n\u003cstrong data-start=\"1273\" data-end=\"1289\"\u003eShackle Pin:\u003c\/strong\u003e 5\/16\" \/ 8mm\u003c\/li\u003e\n\u003cli data-start=\"1302\" data-end=\"1339\"\u003e\n\u003cstrong data-start=\"1304\" data-end=\"1326\"\u003eMax Line Diameter:\u003c\/strong\u003e 9\/16\" \/ 14mm\u003c\/li\u003e\n\u003cli data-start=\"1340\" data-end=\"1382\"\u003e\n\u003cstrong data-start=\"1342\" data-end=\"1363\"\u003eMax Working Load:\u003c\/strong\u003e 5,000 lb \/ 2,268kg\u003c\/li\u003e\n\u003cli data-start=\"1383\" data-end=\"1423\"\u003e\n\u003cstrong data-start=\"1385\" data-end=\"1403\"\u003eBreaking Load:\u003c\/strong\u003e 10,000 lb \/ 4,536kg\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"1425\" data-end=\"1727\"\u003eThe Harken 75mm Black Magic Aluminum Block is a serious offshore rigging option for crews who need smooth line control, compact strength, and heavy-load performance in one dependable pulley.\u003c\/p\u003e","brand":"HARKEN","offers":[{"title":"Default Title","offer_id":51653393219874,"sku":"097653264491","price":599.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0945\/1477\/4306\/files\/product_e2670a20-fd29-4359-9a9a-27565a82bf2b.jpg?v=1779301128","url":"https:\/\/whitestackle.com\/products\/75mm-black-magic-aluminum-block","provider":"WHITE'S TACKLE ","version":"1.0","type":"link"}