Barton Size 7 Ball Bearing Block Single VarilocHigh load cruiser block of rugged construction, featuring high quality injection moulded side plates with all load-carrying components from 316 grade stainless steel. Side plates are through-bolted and riveted for added strength and security. This good looking and versatile block is designed for ease of use on larger cruising and racing yachts. Also, ideal for use with Barton's ball bearing mainsheet traveller systems. 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, with the single variloc multi head allows swivel to be locked at 30? positions in relation to sheave. Inverting the plastic locking piece coverts to swivel mode. Supplied with screw pin strip shackle. Length mm: 163 Weight g: 317 Sheave size: 64mm x 18mm (2 1/2 x 45/64inch) Fiddle: 44/72mm x 18mm (1 3/4inch / 2 53/64inch x 45/64inch) Max rope diameter: 12mm (7/16inch) SWL: 1000kg (2200lbs) Break load: 2000Kg (4400 lbs) Length: 163mm Weight: 317g |