We use cookies to provide you with better user experience. Cookies settings can be controlled and configured in your web browser at any time. By using the site you agree to us using cookies. To continue viewing and using the website click on “ACCEPT”! Or to read the Privacy Policy. Privacy

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