Application: Uses: oil and gas transportation, gas station, gas station, magnetic field operation, emergency repair, repair kit.
Material:Beryllium bronze alloy, Aluminum bronze alloy
| Tools | Description mm |
| 9PCS | 2.3.4.5.6.7.8.9.10mm |
| 11PCS | 2.3.4.5.6.7.8.9.10. 11.12mm |
| 13PCS | 2.3.4.5.6.7.8.9.10. 11.12.13.14mm |