These Non-Sparking Ball Pein Hammer 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.
| H g | L mm | Weight (g) | |
| Aluminum Bronze | Beryllium Copper | ||
| 230 | 280 | 403 | 403 |
| 340 | 280 | 502 | 502 |
| 450 | 310 | 680 | 680 |
| 680 | 340 | 880 | 880 |
| 910 | 350 | 1100 | 1100 |
| 1130 | 400 | 1470 | 1470 |