Striking Wrenches 12 Point Ring are adapted for heavy duty industrial work at close quarters where large nuts must be set-up tight or frozen nuts must be loosened. Drop forged from selected alloy steel and properly heat-treated to withstand shocks.
| Code | Opening | Overall Length mm | Code | Opening | Overall Length mm |
| 611101 | 30 | 196 | 611117 | 75 | 353 |
| 611102 | 32 | 196 | 611118 | 77 | 353 |
| 611103 | 35 | 210 | 611119 | 80 | 353 |
| 611104 | 36 | 210 | 611120 | 85 | 397 |
| 611105 | 41 | 223 | 611121 | 90 | 397 |
| 611106 | 46 | 250 | 611122 | 95 | 418 |
| 611107 | 50 | 250 | 611123 | 100 | 418 |
| 611108 | 54 | 273 | 611124 | 105 | 441 |
| 611109 | 55 | 273 | 611125 | 110 | 441 |
| 611110 | 58 | 282 | 611126 | 115 | 441 |