Features: 2-in-1 wrench 1: Tail hook wrench, tool for disassembling and fixing shaft fixing ring 2: The other end is a 15 / 16MM dual-use wrench. 16MM can be used as an auxiliary wrench for our shop's single-purpose crankset! 15MM can be disassembled pedal! Many of the fixed nuts of the front and rear wheel sets are also 15MM, you can also disassemble with this wrench! Description: 1. Made of high quality material for longer service life. 2. Tail hook is a good tool for disassembling the bicycle's center shaft fixing ring! Specifications: Material: Stainless steel Color: silver Product size: 15.5 * 4.4 * 0.4 Package Included: 1 x bicycle repair wrench Notes: 1. Due to the difference between different monitors, the picture may not reflect the actual color of the item. 2. Please allow slight dimension difference due to different manual measurement.