These Non-Sparking Wrench Double End Socket L-Type 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 | H mm | Weight (g) | |
| Aluminum Bronze | Beryllium Copper | |||
| 6 | 102 | 18 | 40 | 45 |
| 7 | 106 | 18 | 45 | 50 |
| 8 | 114 | 22 | 65 | 72 |
| 9 | 122 | 22 | 80 | 90 |
| 10 | 129 | 25 | 120 | 130 |
| 11 | 136 | 25 | 125 | 140 |
| 12 | 144 | 28 | 150 | 165 |
| 13 | 152 | 30 | 185 | 200 |
| 14 | 160 | 32 | 195 | 215 |
| 15 | 169 | 35 | 240 | 265 |
| 16 | 178 | 35 | 295 | 325 |
| 17 | 187 | 40 | 315 | 350 |
| 18 | 195 | 40 | 345 | 380 |
| 19 | 204 | 45 | 440 | 485 |
| 21 | 221 | 50 | 525 | 580 |
| 22 | 230 | 50 | 590 | 650 |
| 24 | 250 | 55 | 640 | 705 |
| 27 | 280 | 65 | 1030 | 1135 |
| 30 | 310 | 70 | 1300 | 1460 |
| 32 | 330 | 75 | 1570 | 1730 |
| 34 | 350 | 75 | 1600 | 1760 |
| 36 | 370 | 80 | 1670 | 1840 |