These Non-Sparking Non-Sparking Packing Tool 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.
| Weight (g) | |
| Aluminum Bronze | Beryllium Copper |
| 800 | 900 |