North Hydro Thumbscrew Set of 4 Size_M7 x 28mm it's a mood booster guaranteed

it's a mood booster guaranteed to bring a smile and a touch of paradise wherever you go

The pinnacle of sock perfection

Made of organic and recycled cotton

side split hem and double needle stitched seams throughout

Fabric: Cotton rib 1X1 fabric

North Hydro Thumbscrew Set of 4 Size_M7 x 28mm it's a mood booster guaranteedFrom North Titanium screws with hydrodynamic alloy handle for fast foil mounting and toolless adjustments on the go. Loosen the screws by hand to slide your mast forward or back in the DropBox track, then re tighten by hand, lifting handle to orientate into flow direction of water. WARNING: Tighten by hand only. Do not use any tools, and do not over tighten. Due to the reduced torque moment of the thumbscrews, they can loosen more easily. Check screw