Harken 29mm Double Zircon Block Solo Minimum Outside Diameter - 7mm

Minimum Outside Diameter - 7mm

All wetsuits will fit over the top of the pads which secure to your legs

Made from U

shaped and finished to fit snugly in your dinghy

Harken 29mm Double Zircon Block Solo Minimum Outside Diameter - 7mmHarken 29mm Double Zircon Block The Harken Zircon blocks are the most efficient blocks on the market and this helps trimmers match sail shapes to new conditions immediately. The Zircon performance comes from industrial ceramic ball bearings that are mounted in a caged race. The cages keep the bearings separated so they dont bunch, touch, and stop each other resulting in the most efficient small boat block Harken has ever made. Key Features Ceramic