Product Overview
Size 3 45mm Plain Bearing Pulley Block Double with Swivel
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% fiberglass 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 required on dinghies, dayboats, and lightweight cruisers.
Suitable for up to 10mm (3/8") rope.
Quick Guide (pdf)
![Barton Marine Size 3 Single Plain Bearing Block w\/Swivel [N03130]](https://cdn11.bigcommerce.com/s-jxombk0idl/images/stencil/500x659/products/40632/61604/99098XL__77018.1697212432.jpg?c=1 "Barton Marine Size 3 Single Plain Bearing Block w\/Swivel [N03130]")
