Park Tool 10 MM Sliding T-handle Hex Wrench THH-10 drumbeat21-1258 - Calibrated to be accurate

- Calibrated to be accurate to +/- 4%

and extends the life of the chain and drivetrain components

Dialled in 'gravel' geometry

875" to 3" (22-76 mm) diameter tubes

Our High Volume Boundary 1

Park Tool 10 MM Sliding T-handle Hex Wrench THH-10 drumbeat21-1258 - Calibrated to be accurateThe Park Tool THH series are a professional quality hex wrench's made for efficiency, durability and a precise fit. Constructed from a carefully selected combination of chrome vanadium high tensile steel and S 2 tool steel, our T handle wrenches are strong and durable, with several features to make them the most capable hex wrenches you own. The tips are machined and chamfered for easy insertion into hex fittings, and the integrated Strip Gripper hex