Barton Marine Size 3 45mm Plain Bearing Pulley Block Cheek Block SCTRIM3 Material Zinc

Material Zinc

Manufacturer part number: 8M0084233

Suitable for most single-engine boats

Part Number 491021-1: Two-piece

2-Rod Poly Bungee Rack

Barton Marine Size 3 45mm Plain Bearing Pulley Block Cheek Block SCTRIM3 Material ZincSize 3 45mm Plain Bearing Pulley Block Cheek Block The size 3 Barton plain bearing blocks have a 45mm (1 3 4" sheave size 3 block range that incorporates modern design with stainless steel frames and the latest advanced materials, using 30% fiber glass filled nylon and Acetal sheaves to maximize their strength while keeping weight to a minimum. Suitable for use as mainsheet, vangs, lead blocks, or wherever a powerful and compact purchase system is