Master 50mm Double/Swivel Head Sailboat Plain Bearing Block

(COMMISSION EARNING LINKS) Amazon Price: $34.00 (as of September 20, 2023 1:55 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


  • Block Sheave:2"㏑ ; 50㎜
  • Block Weight:4.43oz ; 126g
  • Pulleys for fibrous rope sizes:3/8"㏑ ; 10㎜
  • Safe Working Load:1148.5kg ; 522lb
  • Cutting edge new UV resistant glass fiber reinforced composite sets perfect balance between weight and strength

Manufacturer Info

  • PartNumber: BP-0503F
  • Model: BP-0503F

Product Info

  • Color: Black
  • IsAdultProduct: no
  • Size: 50mm

120x600 Romantic Collection