Barton Single Pulley Block with Snap Shackle, Becket & Cam Cleat, Size 3. N03541 & N13541

The Barton Marine 45mm sheave Series 3 pulley blocks incorporate modern design, with stainless steel frames and the latest advanced materials, using 30% fibre glass filled nylon acetal sheaves to maximise their strength whilst keeping weight to the minimum.

The Barton Series 3 range is suitable for use as mainsheet, vangs and lead blocks or wherever a powerfull and compact tackle is required for dinghies to dayboats and lightweight cruisers.

A comprehensive range of multiple sheave options, together with fiddles and cam cleat blocks, allow powerful, lightweight tackles to be achieved.

Available as Plain or Ball Bearing Blocks. 

Plain bearing blocks: 
Barton plain bearing blocks have a precision moulded acetal sheave running on a large diameter brass bearing, ensuring free running under the highest of loads. 

Ball bearing blocks: 
With our unique super-low friction ball race systems, featuring acetal sheaves and delrin ball bearings, running on a large diameter centre boss. This allows us to fit more load-bearing balls, which ensure extremely low friction performance, even under high loads.