These Non-Sparking T Handle Hex Wrench are made of Aluminum Bronze and Beryllium Copper, it is a high quality grade beryllium copper alloy material and a standard grade aluminum-bronze alloy. These tools are non-magnetic and non-corrosion, very suitable used for LPG and LNG vessels, and oil-gas industry etc.
| S mm | K mm | L mm | Weight (g) | |
| Aluminum Bronze | Beryllium Copper | |||
| 8 | 5 | 215 | 120 | 135 |
| 10 | 6 | 215 | 125 | 140 |
| 12 | 8 | 215 | 130 | 145 |
| 14 | 10 | 215 | 135 | 150 |