These have plain hardened jaws with added two tapped holes for attaching additional jaw inserts if need be.

| MODEL | A | B | C | ØD X L | E | G | H | ØT | Tightening Torque Nm MAx.* | Clamping Force |
N. W. Kgs. (Including Clamping bolt) |
||
| min. | optimum | max. | |||||||||||
| TWC-8P | 27 | 29 ~ 30 | 32 | 31 | 16 | M8 X 20 | 2 | 7.5 | 12 | M-5 | 40 | 2500 Kgs. | 0.09 |
| TWC-12P | 42 | 45 ~ 46 | 49 | 42 | 23 | M12 X 30 | 3.5 | 11.5 | 18 | M-5 | 140 | 5000 Kgs. | 0.26 |
| TWC-16P | 57 | 61 ~ 63 | 66 | 58 | 30 | M16 X 35 | 4 | 15 | 26 | M-5 | 350 | 10000 Kgs. | 0.66 |