57mm Black Magic® Control Two-Sheave Block
Model #
14136006
Mfg #
3225
$573.99
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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
