These Non-Sparking Phillips Screwdriver 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.
| L1 inch | L mm | Size | Weight (g) | |
| Aluminum Bronze | Beryllium Copper | |||
| 50 | 134 | 0 | 32 | 35 |
| 75 | 159 | 1 | 63 | 70 |
| 100 | 205 | 1 | 70 | 75 |
| 125 | 240 | 2 | 95 | 100 |
| 150 | 265 | 2 | 105 | 110 |
| 200 | 327 | 3 | 155 | 165 |
| 250 | 377 | 3 | 170 | 185 |
| 300 | 427 | 4 | 230 | 245 |
| 350 | 477 | 4 | 255 | 270 |
| 400 | 550 | 4 | 280 | 295 |
| 450 | 600 | 4 | 300 | 320 |