These Non-Sparking Paws Type Valve Spanner 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.
| B mm | Φ mm | L mm | Weight (g) | |
| Aluminum Bronze | Beryllium Copper | |||
| 60 | 36 | 370 | 650 | 730 |
| 80 | 48 | 430 | 1350 | 1520 |
| 102 | 62 | 550 | 2000 | 2250 |