VIVI Electric Bike Ride Show

Master 57mm Single/Swivel/Cleat/Becket Sailboat Ball Bearing Block

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(COMMISSION EARNING LINKS) Amazon Price: $103.47 (as of November 20, 2022 11:16 pm – Details). Product prices and availability are accurate as of the date/time indicated and are subject to change. Any price and availability information displayed on the Amazon site at the time of purchase will apply to the purchase of this product.
  • Brand: Master
  • Manufacturer: Master


  • Sheave Ø : 2 1/4"㏑ ; 57㎜
  • Weight : 7.16oz ; 203g
  • Maximum Line Ø : 7/16"㏑ ; 12㎜
  • Maximum Working Load : 220lb ; 100kg (Cleat Working Load)
  • Maximum Breaking Load : 550lb ; 250kg (Cleat Breaking Load)

Manufacturer Info

  • PartNumber: BB-0511F

Product Info

  • Color: Black
  • IsAdultProduct: no
  • Size: 57mm

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