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