Series 2 35mm Block - Fiddle - Swivel Becket Cam Block Swivel Fully swivelling head with removable shackle.BecketA clevis forming part of one end of a sheaveCam cleat blocks Fitted with Kevlar "K" cams (unless otherwise stated). 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 downhauls on dinghies, dayboats or light cruising yachtsA strong, lightweight range of blocks for use on dinghies and dayboats or as lead blocks on larger boats.A comprehensive range of multiple sheave options, together with fiddles and cam cleat blocks, allow powerful, lightweight tackles to be achievedPlain bearing blocksBarton plain bearing blocks have a precision moulded Acetal sheave running on a large diameter brass bearing, ensuring free running under the highest of loads.Length:155mm(6.10")Sheave Size:Single: 35mm x 12mm (1-⅜" x 1532")Fiddle: 30/45mm x 12mm (1-316" /1-¾ x 1532")SWL: 370kg (815lbs)Max Rope Diameter: 8mm (516")Break Load:740kg (1630lbs)