CODE NO. 841
Fitted With SG Iron Nut
| SIZE IN NUMBER | 0 | 1 | 2 | 3 | 4 | 5 | 6 | 8 | 10 | 12 |
| SIZE IN INCHES | 21/2 | 3 | 31/2 | 4 | 41/2 | 5 | 6 | 8 | 10 | 12 |
| Width of Jaws | 65 | 80 | 90 | 100 | 115 | 125 | 150 | 200 | 250 | 300 |
| Opening of Jaws | 70 | 85 | 110 | 120 | 140 | 170 | 200 | 235 | 285 | 305 |
| Depth of Jaws | 50 | 50 | 55 | 65 | 65 | 80 | 85 | 110 | 125 | 125 |
| Approximate weight 840 in kgs. | 31/2 | 5 | 7 | 10 | 111/2 | 14 | 16.1 | 30 | 50 | 53 |