Allen Standard Mainsheet Jammer
Maximize your sailing performance with the Allen Standard Mainsheet Jammer, meticulously engineered through extensive research and collaboration with leading boat builders. This mainsheet jammer features a lightweight, innovative construction designed to optimize the angle and height of the cleat for superior mainsheet jamming.
Key Features:
- Innovative Design: Lightweight construction with an aluminium arm for durability and strength.
- Dual Ball Race Efficiency: Equipped with a dual ball race system to ensure maximum efficiency and smooth operation.
- Customizable Swivel Rotation: Optional click stops limit swivel rotation, allowing for precise control.
- Anti-Snag Design: Virtually eliminates line snags, ensuring hassle-free sailing.
- Standard & High Cleating Angles: Available in both standard and high cleating angles to suit various sailing applications.
- Precision Grooved Arm: The grooved design in the arm secures ball bearings, reducing lateral movement and friction, enhancing overall performance.
Specifications:
- Fixing Hole Size: M5
- Fixing Centre: 19.5mm x 19.5mm
- Max Working Load: 600kg
- Weight: 368g
Ideal for use on sports boats, keelboats, Etchells, SB3s, and Finns, the Allen Standard Mainsheet Jammer delivers reliable, high-performance jamming in demanding sailing conditions.






