3 PCS CYCLINGBOX Mountain Bicycle Chain Wear Measuring Ruler Measuring Chain Ruler Inspection Tool(Black)

1. 304 stainless steel material, laser cutting, CNC finishing, no burrs and hands
2. Chain hook design, easy to deal with chain maintenance
3. It can be used as a screw measuring tool to quickly measure the length of the screw, which is convenient and practical
4. Small size and convenient operation
5. Material: 304 stainless steel
6. Purpose: measuring chain wear, chain hook, screw measurement, nut, valve core, extension rod disassembly and assembly
7. Size: about 12.5 cm long / piece
8. Weight: about 44g/piece