Park Tool Hex wrenches made from industrial tool steel, hardened and tempered for shop use.   Available in Y, L-Shape and folding versions

• Specially designed for cranks, including the Campagnolo Ultra-Torque, HT-10 hex tool is designed and built for speed, leverage and comfort. features an ergonomically designed screwdriver grip, with an extra long, super strong 10mm hex on one end and a ball driver hex on the other.