Mainsheet Jammers

Allen Mainsheet Jammers are designed for smooth, reliable performance with extensive research and development behind their design. Featuring a cold-forged bearing system with a ball locating groove, they ensure smooth rotation while preventing lateral movement. The cam cleat angle and height are optimised for easy jamming and quick release, with rotation options of 180°, 220°, or 360°.

6 items

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Product Comes With Fixing Hole Dia mm Hole Pitch mm Length mm Max Working Load Kg Weight (g) Price
Dual Arm Mainsheet Jammer
Dual Arm Mainsheet Jammer

SKU: A5166DUAL

Dual Arm Mainsheet Jammer

Specification Overview
A..76-496A..77-497A2160 5 19.5 x 19.5 - 600 513
From £309.82 ex VAT £371.78 inc VAT
ex VAT £0.00 inc VAT From £309.82 ex VAT £371.78 inc VAT
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Dual Arm Mainsheet Jammer - Compact
Dual Arm Mainsheet Jammer - Compact

SKU: A5166DUAL-COMP

Dual Arm Mainsheet Jammer - Compact

Specification Overview
A..76-496A..77-497A2160 5 19.5 x 19.5 - - 503
From £309.82 ex VAT £371.78 inc VAT
ex VAT £0.00 inc VAT From £309.82 ex VAT £371.78 inc VAT
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Mainsheet Jammer
Mainsheet Jammer

SKU: A5166

Mainsheet Jammer

Specification Overview
A..76-496A2160A2160FIDDLE 5 19.5 x 19.5 194.3 600 367
From £170.03 ex VAT £204.04 inc VAT
ex VAT £0.00 inc VAT From £170.03 ex VAT £204.04 inc VAT
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Mainsheet Jammer - Compact
Mainsheet Jammer - Compact

SKU: A5166COMP

Mainsheet Jammer - Compact

Specification Overview
A..76-496A2160A2160WAVE 5 19.5 x 19.5 158.4 600 340
From £166.79 ex VAT £200.15 inc VAT
ex VAT £0.00 inc VAT From £166.79 ex VAT £200.15 inc VAT
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Self Aligning Mainsheet Jammer
Self Aligning Mainsheet Jammer

SKU: A5266

Self Aligning Mainsheet Jammer

Specification Overview
A..76-496A2160 5 19.5 x 19.5 - 600 408
From £183.27 ex VAT £219.92 inc VAT
ex VAT £0.00 inc VAT From £183.27 ex VAT £219.92 inc VAT
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Self Aligning Mainsheet Jammer - Compact
Self Aligning Mainsheet Jammer - Compact

SKU: A5266COMP

Self Aligning Mainsheet Jammer - Compact

Specification Overview
A..76-496A2160 5 19.5 x 19.5 - 600 367
From £180.01 ex VAT £216.01 inc VAT
ex VAT £0.00 inc VAT From £180.01 ex VAT £216.01 inc VAT
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