These Non-Sparking Ratchet Wrench With 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 | H mm | Weight (g) | |
| Aluminum Bronze | Beryllium Copper | |||
| 3/8 | 200 | 30 | 260 | 290 |
| 1/2 | 245 | 43 | 615 | 690 |
| 3/4 | 320 | 57 | 1430 | 1570 |
| 1 | 550 | 67 | 3150 | 3470 |