Allen Compact Mainsheet Jammer Base

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A5166 Compact Arm Mainsheet Jammer base only - Ratchet not includedStandard height aluminium armDesigned for use on both dinghies and keelboats which require a central jammer that takes up less space and has a lower cleat. Featuring our cold forged bearing system which has a ball-locating groove for smooth rotation, whilst preventing the lateral movement of the arm. The arm can be set to rotate at 180, 220 or 360 degrees by adjusting the stopper pins on the underside of the arm.The jammer arm angle has been carefully optimised to ensure easy cleating and uncleating when required. Includes an aluminium cam cleat with mega pro-lead.Allen have spent many hours of research and development with various boatbuilders to perfect the angle and height of the cleat to optimize mainsheet jamming. innovative light weight construction dual ball race for maximum efficiency optional click stops limit swivel rotation line snags virtually elminated standard and high cleating angles to suit all. Fixing Hole Centers 19.5 x 19.5mm Fixing Hole Diameter 5mm Maximum Working Load 600kg Weight 342g Show more