These Non-Sparking Construction With Pin Wrench 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.
| S mm | L mm | Weight (g) | |
| Aluminum Bronze | Beryllium Copper | ||
| 17 | 220 | 115 | 125 |
| 19 | 240 | 145 | 160 |
| 22 | 260 | 190 | 210 |
| 24 | 280 | 240 | 265 |
| 27 | 300 | 315 | 350 |
| 30 | 320 | 405 | 445 |
| 32 | 340 | 480 | 530 |
| 36 | 360 | 650 | 720 |
| 41 | 380 | 910 | 1010 |
| 46 | 400 | 1010 | 1115 |
| 50 | 420 | 1055 | 1165 |
| 55 | 450 | 1345 | 1485 |
| 60 | 480 | 1825 | 2015 |