57mm Triple Swivel Shackle, Becket Block
item NO.：BB-0506F-
Windrider Ball Bearing Blocks
TERSMA Windrider blocks are engineered for competitive sailing. The high strength composite sideplates are to provide top performance of working loads. The excellent weather-ability protects blocks from breaking down for any sailing conditions. Available in comprehensive range of sizes for different rope diameters and configurations. TERSMA blocks are beautiful in design, but simple in use.
57mm Triple Swivel Shackle, Becket Block
BB-0506F
MATERIALS- Sheave: self-lubricant acetal composite
- Ball Bearing: self-lubricant acetal composite
- Sideplates/frames: reinforced glass fiber Nylon composite with UV stablized
- Shackle: Forged Grade 316 stainless steel
Do not use TERSMA products for human suspension! -
SPECS
Sheave Ø (mm) 57 mm Sheave Ø (in.) 2 1/4 in Maximum line Ø (mm) 10 mm Maximum line Ø (in) 3/8 in Weight (g) 260 g Weight (oz) 9.17 oz Maximum working load (kg) 1443 kg Maximum working load (lb) 3182 lb Maximum breaking load (kg) 3328 kg Maximum breaking load (lb) 7337 lb -
