These Non-Sparking Socket With Double End 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.
| S1xS2 mm | L mm | Weight (g) | |
| Aluminum Bronze | Beryllium Copper | ||
| 6x7 | 105 | 65 | 70 |
| 8x9 | 115 | 80 | 90 |
| 10x11 | 120 | 120 | 110 |
| 12x13 | 140 | 160 | 170 |
| 14x15 | 140 | 230 | 255 |
| 16x17 | 155 | 340 | 440 |
| 18x19 | 165 | 460 | 520 |
| 20x22 | 175 | 570 | 630 |
| 21x23 | 185 | 600 | 670 |
| 24x27 | 195 | 785 | 870 |
| 25x28 | 205 | 870 | 965 |
| 27x30 | 210 | 900 | 1000 |