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75mm Double Swivel Shackle Block

item NO.:BB-0703F
  • Windrider Ball Bearing Blocks

    Master 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. Master blocks are beautiful in design, but simple in use.


    75mm Double Swivel Shackle Block
    BB-0503F
    USD$ 154.19



    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 Master  products for human suspension!
     

     

     
  • SPECS

    Sheave Ø (mm) 75 mm Sheave Ø (in) 2 15/16 in
    Maximum line Ø (mm) 14 mm Maximum line Ø (in) 9/16 in
    Weight (g) 347 g Weight (oz) 12.24 oz
    Maximum working load (kg) 1120 kg Maximum working load (lb) 2470 lb
    Maximum breaking load (kg) 2833 kg Maximum breaking load (lb) 6246 lb