Barton Size 3 Plain Triple Pulley Block with Fixed EyeThe 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. | 
