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HARKEN
57mm Black Magic® Single Block with Becket

$180.49

Model # 14136048 | Mfg # 3229
Ships directly from the vendor

The entire line of Black Magic® AirBlocks® offers a sleek look to match its unique, performance-packed engineering. These strong, lightweight blocks feature free-rolling, high-load Torlon® roller bearings for a high strength-to-weight ratio. Use them for sail controls that see lots of action: mainsheet, runner, halyard and spinnaker systems.

  • Sheave and cheek: 6061-T6 Hardkote anodized aluminum
  • Bearings: Torlon® roller bearings; carbon-black Delrin® ball bearings for side loads
  • Construction: Dissimilar metals isolated for corrosion resistance

57mm Black Magic® Single Block with Becket

Becket Becket
Diameter 7/16 Inch or 11 mm
Direction Any
Integral Cleat No Integral Cleat
Length 5 1/2 Inches
Mount Type Swivel Shackle
Ratchet Non Ratcheting
Safe Working Load 1655 Pounds
Sheave Diameter 57 mm
Type Single
Weight 5.5 Ounces

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