57mm Black Magic® Control Two-Sheave Block

Model # 14136006 Mfg # 3225
3.6 out of 5 Customer Rating
Advice & How-To
Orders placed by 3 PM EST typically ship the same day. Orders placed after this time will be processed the next business day.
57mm Black Magic® Control Two-Sheave Block
Model # 14136006 Mfg # 3225
3.6 out of 5 Customer Rating
Advice & How-To
Orders placed by 3 PM EST typically ship the same day. Orders placed after this time will be processed the next business day.
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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

Ball Bearings Torlon
Becket No Becket
Diameter 1/2 Inch or 13 mm
Direction Any
Integral Cleat No Integral Cleat
Mount Type Traveler
Ratchet Non Ratcheting
Safe Working Load 2500 Pounds
Type Single
Sheave Diameter 57 mm

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