Allen A5166 STANDARD Height Mainsheet Jammer.

Standard height mainsheet jammer.

The Allen A5166 standard height mainsheet jammer with 3 options:

1. Mainsheet base only with NO mainsheet Ratchet Block

2. Mainsheet base WITH a 60mm Pro-Ratchet Block. (As used on the RS500 as an example)

3. Mainsheet base With a Fiddle Pro-Ratchet Block

Designed for use on both dinghies and keelboats which require a central jammer. Featuring a 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.

The arm can be set to rotate in 180, 220 or 360 degrees by adjusting the stopper pins on the underside of the arm. The arm swivel features two rows of ball bearings to ensure a super smooth rotation of the jammer arm.

Includes A..76-496 aluminium cam cleat with mega pro-lead.

Allen A.5166 Properties

For more dimensions, please see the Engineering drawing HERE

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