| Model Code | Model Description |
| AA | Opening Size:0 in [Min], 2 1/8 in [Max], Throat Depth:2 1/4 in, Spindle Diam:9/16 in, Min. Proof Test:3500 lb, Wt.:1 3/4 lb |
| AB | Opening Size:0 in [Min], 3 in [Max], Throat Depth:2 1/2 in, Spindle Diam:9/16 in, Min. Proof Test:3500 lb, Wt.:2 1/4 lb |
| AC | Opening Size:0 in [Min], 4 1/4 in [Max], Throat Depth:3 1/4 in, Spindle Diam:3/4 in, Min. Proof Test:6200 lb, Wt.:3 3/4 lb |
| AD | Opening Size:0 in [Min], 6 1/16 in [Max], Throat Depth:4 1/8 in, Spindle Diam:3/4 in, Min. Proof Test:6600 lb, Wt.:5 1/2 lb |
| AE | Opening Size:0 in [Min], 8 1/4 in [Max], Throat Depth:5 in, Spindle Diam:3/4 in, Min. Proof Test:6900 lb, Wt.:6 3/4 lb |
| AF | Opening Size:2 in [Min], 10 1/8 in [Max], Throat Depth:6 in, Spindle Diam:3/4 in, Min. Proof Test:8000 lb, Wt.:10 1/4 lb |
| AG | Opening Size:2 in [Min], 12 1/4 in [Max], Throat Depth:6 5/16 in, Spindle Diam:7/8 in, Min. Proof Test:9300 lb, Wt.:14 1/2 lb |