North Hydro Thumbscrew Set of 4 Brand_Free Fly chin strap adjuster

chin strap adjuster

Materials 60% Cotton 40% Viscose

while split side seams and a metal plate dial up polish

88% Cotton / 12% Polyester Brushed Back Fleece

Upper: Water friendly EVA with elastic back strap upper

North Hydro Thumbscrew Set of 4 Brand_Free Fly chin strap adjusterFrom 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