Enhance your sail control with high-quality dinghy marine mainsheet jammers from Allen, Harken, and Ronstan. Designed for smooth and secure handling, these jammers provide reliable grip and easy release, allowing precise mainsheet adjustment. Allen offers lightweight, high-performance designs, Harken delivers innovative and durable solutions, and Ronstan provides robust and efficient jammers for all sailing conditions. Essential for competitive and recreational sailors, these mainsheet jammers ensure optimal control and responsiveness on the water.
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Harken Standard Low Profile Main Jammer Swivel Cam Base/150 Cam-Matic
In stock
Regular price £143.77Sale price £143.77 Regular priceUnit price per£164.31Sale -
Allen Compact Mainsheet Jammer Base with Ratchet
Regular price £221.58Sale price £221.58 Regular priceUnit price per£254.69Sale -
Harken Mainsheet base U-Adaptor For 3/8 inchPost
In stock
Regular price £9.87Sale price £9.87 Regular priceUnit price per£11.28Sale -
Ronstan Main Swivel Jammer Base
In stock
Regular price £144.95Sale price £144.95 Regular priceUnit price per£156.92Sale -
Allen Aluminium Arm Mainsheet Jammer Standard
In stock
Regular price £177.51Sale price £177.51 Regular priceUnit price per£204.04Sale -
Allen Compact Mainsheet Jammer Base
In stock
Regular price £174.13Sale price £174.13 Regular priceUnit price per£200.15Sale -
Harken Main Jammer Swivel Cam Base/150 Cam-Matic
In stock
Regular price £158.86Sale price £158.86 Regular priceUnit price per£181.55Sale -
Harken Duocam Swivel Base Jammer / Carbo-Cam
Regular price £354.67Sale price £354.67 Regular priceUnit price per£405.34Sale -
Allen Aluminium Arm Mainsheet Jammer Standard with Ratchet
Regular price £224.16Sale price £224.16 Regular priceUnit price per£257.66Sale -
Harken Small Swivel Jammer Cam Base with Cam-Matic
Regular price £197.00Sale price £197.00 Regular priceUnit price per£225.14Sale
