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100mm Black Magic® AirBlocks® Double Block Clearance

100mm Black Magic® AirBlocks® Double Block

36% Off


Original $704.99 Price Details

Model # 6583348 | Mfg # 3009
Limited availability.

100 mm Black Magic® AirBlocks® are used on offshore boats where weight and performance are critical. They feature free-rolling, largediameter aluminum sheaves with Torlon® roller bearings housed in a unique center cage. UV-resistant, carbon-black Delrin® balls carry sideloads. Corrosion is minimized by isolating dissimilar metals.

  • Used for sheets, halyards, running backstays and control lines.
  • Blocks are Hardkote-anodized and have 17-4 PH stainless headposts and shackles. Easily disassembled.
  • 1/2" shackle pin
  • Maximum line: 5/8"
  • Breaking strength: 22000 lb.
  • Load capacity: 11000 lb.
  • Length: 8-15/16"
  • Weight: 48.3 oz.

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