North Hydro Thumbscrew Set Twintip only one tool is needed

only one tool is needed for installation

Requires Torx T40 Tool (supplied with ShiftLock wings)

for the full set see "Foil Drive Three Blade Hub Set"

a stronger and more positive mast connection

whether you’re riding small bumps

North Hydro Thumbscrew Set Twintip only one tool is neededMicro adjustable after tightening screw lift and turn handle to align with the flow direction of the water Compatible with any foilboard using M8x30mm foil mounting screws Clean off any sand or dust particles and rinse screws with fresh water after each session. Dry thoroughly and spray beneath the handle with a marine lubricant to avoid galvanic corrosion.