Uses: In flammable and explosive places, used in places with special positions and narrow spaces, used in spaces where adjustable wrenches and open wrenches cannot be used, used for fastening or removing hexagon bolts and nuts.
Material:Beryllium bronze alloy, Aluminum Copper alloy.
| Socket 3/4 inch | Weight (g) | ||
| S mm | L mm | Aluminum Bronze | Beryllium Copper |
| 17 | 50 | 225 | 246 |
| 19 | 50 | 225 | 246 |
| 21 | 55 | 245 | 268 |
| 22 | 55 | 245 | 268 |
| 23 | 55 | 280 | 306 |
| 24 | 55 | 280 | 307 |
| 26 | 55 | 280 | 307 |
| 27 | 55 | 285 | 312 |
| 28 | 55 | 310 | 339 |
| 29 | 55 | 320 | 350 |
| 30 | 60 | 370 | 410 |
| 31 | 60 | 380 | 430 |
| 32 | 60 | 410 | 465 |
| 34 | 60 | 440 | 480 |
| 36 | 60 | 465 | 510 |
| 38 | 60 | 510 | 555 |
| 41 | 65 | 640 | 660 |
| 46 | 65 | 690 | 765 |
| 50 | 70 | 825 | 910 |
| Socket 3/4 inch | Weight (g) | ||
| S inch | L mm | Aluminum Bronze | Beryllium Copper |
| 3/4 | 5055 | 220 | 240 |
| 13/16 | 55 | 240 | 262 |
| 7/8 | 55 | 245 | 267 |
| 15/16 | 55 | 280 | 305 |
| 1 | 55 | 280 | 310 |
| 1-1/16 | 55 | 285 | 315 |
| 1-1/8 | 55 | 315 | 345 |
| 1-3/16 | 60 | 365 | 400 |
| 1-1/4 | 60 | 400 | 437 |
| 1-5/16 | 60 | 430 | 472 |
| 1-3/8 | 60 | 470 | 515 |
| 1-7/16 | 60 | 480 | 525 |
| 1-1/2 | 60 | 530 | 580 |
| 1-5/8 | 65 | 640 | 702 |
| 1-3/4 | 65 | 695 | 761 |
| 1-13/16 | 65 | 705 | 830 |
| 1-7/8 | 65 | 750 | 850 |
| 2 | 70 | 870 | 965 |