Park Tool Pedal Wrench and Chain Whip Description: The HCW-16.3 combines two essential tools for completing common tasks found during routine bike maintenance and repair. A pedal wrench on one end and a chain whip for removing rear sprockets on the other. Plated steel construction for a strong, durable tool that is built to last. Perfect for the garage shop or the mechanics' traveling toolbox. Features: Professional quality shop tool Heat-treated steel with die and/or laser cut openings 15mm-open and chain whip ends easily remove cassettes and pedals Accommodates chains from 5-12 speeds 10.75"/27.3cm in length