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75mm Black Magic® Single Block, 5-1/8" Clearance

75mm Black Magic® Single Block, 5-1/8"


Model # 583833 | Mfg # 1969
Limited availability.

75 mm Black Magic® AirBlocks® feature Torlon® roller bearings for strength and reduced wear. The unique center cage separates rollers for less friction. Sideload ball bearings are protected by sculpted aluminum sideplates. Dissimilar metals are isolated to minimize corrosion. Low-load blocks use Delrin® rollers and type 316 stainless steel shackles.

  • All Black Magic® blocks, the three-way head swivels/locks in front/side positions
  • Blocks are easily disassembled with a single Allen wrench
  • Includes swivel
  • 5/16" shackle pin
  • 9/16" maximum line
  • 10000 lb breaking strength
  • Used for sheets, halyards, running backstays and control lines
  • Length: 5-1/8"
  • Load capacity: 5000 lb.
  • Weight: 11.5 oz.

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