Barton Size 5 Plain Block - Double SwivelThe Barton Marine 54mm sheave, Series 5 pulley blocks are a range of high load cruiser blocks, featuring high grade injection moulded side plates, with all load-carrying components made from 316 grade stainless steel. The side plates are through-bolted and riveted for added strength and security.
This good looking and versatile range is designed for use on larger cruising and racing yachts. All are desogned for use with Bartons Marine's ball bearing mainsheet traveller systems.
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. | 
