![Barton Size 5 54mm Plain Bearing Pulley Block Single Swivel Becket [N05131] Brand_CoastKey Use with any 4″ Mariner](https://cdn.shopify.com/s/files/1/2785/3654/files/111837XL.jpg?v=1765498368)
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Ships within 48 hours · Estimated delivery Oct 16 - Oct 21
Use with any 4″ Mariner II or Workhorse slide or swivel (sold separately)
Heat discoloration
actual length 12"
and they can be dangerous in confined spaces
Delrin(tm) Sheave
Barton Size 5 54mm Plain Bearing Pulley Block Single Swivel Becket [N05131] Brand_CoastKey Use with any 4″ MarinerSize 5 54mm Plain Bearing Pulley Block Single Swivel & Becket The Size 5 Barton range of blocks has a 54mm 2 1 8" sheave. They are a rugged construction, featuring high grade moulded side plates that are through bolted and riveted for added strength and security. All load carrying components and interior frame are from marine grade 316 stainless steel, and both plain and ball bearing sheaves are available. This sleek and versatile range is engineered