- High impact chrome vanadium steel
- Overall mirror polishing, anti-rust wear, longer life
- Open thick design, strong and durable
- Advanced technology - plum blossom 12 angles increases contact and reduces nut wear
- Heat treated, anti-rust wear
- Thick design
- Steady and durable
- 8mm
- 10mm
- 12mm
- 13mm
- 14mm
- 15mm
- 17mm
- 19mm
- Mechanical maintenance
- Auto maintenance
- Motorcycle maintenance
