Park Tool HT 8 8mm Hex Tool The Park Tool HT 8 8mm Hex Tool is a heavy duty wrench built for leverage comfort and precision in working with bike cranks pedals and other components using 8mm hex fittings It features one end with an 8mm standard hex and the other end with an 8mm ball hex so you can access tight angles without stripping bolts The long shaft and ergonomic screwdriver style handle give you excellent control and torque when you need it most Features & Benefits Ergonomic handle for comfortable grip under torque Extra long strong 8mm hex on one end for cranks pedals and other parts requiring high leverage 8mm ball end hex on the other end for angled access and faster installation or removal Hardened steel construction for durability and long service life Perfect for both professional mechanics and home cyclists who insist on quality tools Ideal For Mechanics and cycling enthusiasts doing service work on cranks pedals any component with an 8mm bolt or set screw