These Non-Sparking Hinged Handle 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.
| C inch | L mm | L1 mm | Weight (g) | |
| Aluminum Bronze | Beryllium Copper | |||
| 3/8 | 190 | 175 | 220 | 245 |
| 1/2 | 250 | 230 | 400 | 440 |
| 1/2 | 320 | 300 | 510 | 565 |
| 1/2 | 400 | 380 | 580 | 645 |
| 3/4 | 286 | 260 | 570 | 635 |
| 1 | 304 | 270 | 830 | 910 |