| Model Code | Model Description |
| AA | Range:0 in [Min], 12 in [Max], Range/Revolution:0.10000 in, Accuracy:±0.002 in, Upper Jaw Length:4.400 in, Lower Jaw Length:2.520 in |
| AB | Range:0 in [Min], 12 in [Max], Range/Revolution:0.20000 in, Accuracy:±.002 in, Upper Jaw Length:2.520 in, Lower Jaw Length:2.520 in |
| AC | Range:0 in [Min], 6 in [Max], Range/Revolution:0.10000 in, Accuracy:±.001 in, Upper Jaw Length:3.030 in, Lower Jaw Length:1.570 in |
| AD | Range:0 in [Min], 6 in [Max], Range/Revolution:0.10000 in, Accuracy:±.001 in, Upper Jaw Length:3.030 in, Lower Jaw Length:1.570 in |
| AE | Range:0 in [Min], 6 in [Max], Range/Revolution:0.20000 in, Accuracy:±.001 in, Upper Jaw Length:1.570 in, Lower Jaw Length:1.570 in |
| AF | Range:0 in [Min], 8 in [Max], Range/Revolution:0.10000 in, Accuracy:±0.002 in, Upper Jaw Length:1.970 in, Lower Jaw Length:1.970 in |
| AG | Range:0 in [Min], 8 in [Max], Range/Revolution:0.10000 in, Accuracy:±0.002 in, Upper Jaw Length:1.970 in, Lower Jaw Length:1.970 in |
| AH | Range:0 in [Min], 8 in [Max], Range/Revolution:0.20000 in, Accuracy:±0.002 in, Upper Jaw Length:1.970 in, Lower Jaw Length:1.970 in |