This Non-Sparking Socket Wrench Triangular is made of Aluminum Bronze and Beryllium Copper, it is a high quality grade beryllium copper alloy material and a standard grade aluminum-bronze alloy. Those tools are non-magnetic and non-corrosion, very suitable used for LPG and LNG vessels, and oil-gas industry etc.
| C inch | S mm | L mm | Weight (g) | |
| Aluminum Bronze | Beryllium Copper | |||
| 1/2 | 6 | 40 | 70 | 75 |
| 8 | 40 | 75 | 80 | |
| 10 | 40 | 80 | 85 | |
| 12 | 40 | 90 | 95 | |
| 16 | 50 | 150 | 180 | |
| 20 | 50 | 215 | 250 | |
| 24 | 60 | 380 | 420 | |