DescriptionMade of metal material, this crankset central axle wrench is sturdy, hard and durable to use. It has a strengthened and thickened design to protect your bike's crankset and prevent it from damaging during removal or installation.Features- Color: Silver- Material: Chrome-vanadium steel - Size: 9.00X2.50X0.15cm/3.54X0.98X0.06in- The material is safe and durable, which is wear resistance and practical for the long time use.-Plate nail fixing wrench, which is used to fix plate nails from one side and disassemble plate nails from the other side with a wrench. -Time-saving and labor-saving, convenient and quick to use. Lightweight and portable to carry. -Compatible with most brands of chainring bolts. Necessary bike repair tool for you to use. - Handy bike repair tool to save your time and effort on bike repair. Remove tooth tray central axle from your mountain bike.