57mm Single Swivel Shackle, Becket Block
item NO.：SPB-5702F-
Deluxe Ball Bearing Blocks
Master Voyage Deluxe blocks are beautifully hybrid with composite and 316 stainless steel to provide lightweight and durability. Available in a wide range of configurations and ideal for all applications.
Strong Strength
Hybrid with Engineering composite and Stainless Steel, Master Deluxe block is stronger and lighter than classic Stainless Steel blocks. 316 L Stainless Steel Strap reinforces the block and anti-corrosion. Engineering composite sideplates are UV-stabilizer with Anti-UV additives for maximum protection.Low Friction Ball Bearing
The exclusive engineering plastic composites ball bearing provides sheave with good rotation and less friction.
57mm Single Swivel Shackle, Becket Block
SPB-5702F
USD$ 60.57
MATERIALS- Sheave: self-lubricant acetal composite
- Ball Bearing: self-lubricant acetal composite
- Sideplates/frames: reinforced glass fiber Nylon composite with UV stablized / 316 Stainless Steel
- Shackle: Forged Grade 316 stainless steel
Do not use Master products for human suspension! -
SPECS
Sheave Ø (mm) 57 mm Sheave Ø (in) 21/4 in Maximum line Ø (mm) 12 mm Maximum line Ø (in) 1/2 in Weight (g) 131 g Weight (oz) 4.62 oz Maximum working load (kg) 250 kg Maximum working load (lb) 552 lb Maximum breaking load (kg) 1150 kg Maximum breaking load (lb) 2536 lb -
