Características:
- 10° wedge action.
- Black oxide finish.
- Heat-treated interchangeable inserts.
- Aircraft-quality high strength alloy steel.
- With capacities of 1K, 5K, 20K, 30K, 60K Lbf.
Inserts available: standard, special ground, file, pin.
| Model | Capacity | Sample Size Flat | Sample Size Round | Mounting Thread |
| A1 | 1,000 lb1 | Up to 5/8T x1" Wide | 1/8" to 3/4" | 1" x 14 |
| A20 | 30,000 lb1 | Up to 5/8T x1" Wide | 1/8" to 3/4" | 1" x 14 |
| A30 | 30,000 lb1 | Up to 5/8T x2" Wide | 1/8" to 3/4" | 1" x 14 |
| A60 | 60,000 lb1 | Up to 3/4T x2" Wide | 1/8" to 1" | 1.5" x 12 |
