Barton Size 5 Ball Bearing Block Single Swivel & Becket N15131

High load cruiser block of rugged construction, featuring high quality injection moulded side plates with all load ~carrying components of 316 grade stainless steel. Side plates are through ~bolted and riveted for added strength and security.Good looking and versitile block, designed for ease of use on larger cruising and racing yachts. Ideal for use with Barton 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 ~ Fully swivelling head with removable shackle All the appropriate 54mm blocks are available with or without becket. Length mm: 153 Weight: 206Sheave size: 55mm x 17mm (2 1/8 x 5/8")Fiddle: 38/64mm x 17mm (1 1/2" / 2 1/2" x 5/8")Max rope diameter: 12mm (7/16") SWL: 750kg (1650lbs)Break load: 1500Kg (3300 lbs) Length: 153mmWeight: 206g