Park Tool THH-4 4mm Sliding T-Handle Hex Wrench R0 Install requires a handlebar with

Install requires a handlebar with a minimum ID of 18

Super stiff

Gauge Size/Type: 2

The simple quick release fitting with a power straps enables it to be connected to all seat posts and a large number of frames

Park Tool THH-4 4mm Sliding T-Handle Hex Wrench R0 Install requires a handlebar withThe Park Tool THH 4 is a professional quality 4 millimeter hex wrench 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