High 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 a fully swivelling head with removable shackle.Fitted with Kevlar ‘K’ cams. Stainless steel cam arms are fully adjustable by moving the locking clevis pin to achieve the correct cleating angle. Used in conjunction with the relevant top block, this range of blocks is particularly useful for mainsheet, vang tackles or powerful downhauls. All the appropriate size 6 blocks are available with or without becket. Length mm: 193 Weight: 862 Sheave size: 64mm x 18mm (2 1/2 x 45/64")Fiddle: 44/72mm x 18mm (1 3/4" / 2 53/64" x 45/64")Max rope diameter: 12mm (7/16") SWL: 1000kg (2200lbs)Break load: 2000Kg (4400 lbs) Length: 193mmWeight: 862g