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29mm Stand-up Block

item NO.:BB-0217F
  • Composite Ball Bearing Blocks

    Composite ball bearing 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. Our blocks are beautiful in design, but simple in use.


    29mm Stand-up Block
    BB-0217F
    $18.96


    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

    APPLICATIONS
    • Mainsheet system, jib and spinnaker sheets on dinghies to 5m(16ft)
    • Halyard, vang and backstay on boats to 8m (26ft)
    • Control lines on boats of all sizes
    Do not use Master  products for human suspension!
     

     

  • SPECS

    Sheave Ø (mm) 29mm Sheave Ø (in.) 1 1/8in.
    Maximum line Ø (mm) 8mm Maximum line Ø (in.) 5/18 in.
    Weight (g) 26g Weight (oz.) 0.91oz.
    Maximum working load (kg.) 160kg. Maximum working load (lb.) 353lb.
    Maximum breaking load (kg.) 500kg. Maximum breaking load (lb.) 1103lb.