| Model Code | Model Description |
| AA | Wt. Cap.:1000 lb, Lifting Height/Take-Up:10.00 ft, Lifting Speed:8.0 ft/min [Max], Voltage:230.00 VAC, Phase:Three |
| AB | Wt. Cap.:250 lb, Lifting Height/Take-Up:10.00 ft, Lifting Speed:16.0 ft/min [Max], Voltage:115.00 VAC, Phase:Single, Cord Length:6 1/2 ft |
| AC | Wt. Cap.:250 lb, Lifting Height/Take-Up:10.00 ft, Lifting Speed:16.0 ft/min [Max], Voltage:230.00 VAC, Phase:Three |
| AD | Wt. Cap.:300 lb, Lifting Height/Take-Up:10.00 ft, Lifting Speed:16.0 ft/min [Max], Voltage:115.00 VAC, Phase:Single, Cord Length:6 1/2 ft |
| AE | Wt. Cap.:500 lb, Lifting Height/Take-Up:10.00 ft, Lifting Speed:12.0 ft/min [Max], Voltage:115.00 VAC, Phase:Single, Cord Length:6 1/2 ft |
| AF | Wt. Cap.:500 lb, Lifting Height/Take-Up:10.00 ft, Lifting Speed:12.0 ft/min [Max], Voltage:230.00 VAC, Phase:Three |
| AG | Wt. Cap.:600 lb, Lifting Height/Take-Up:10.00 ft, Lifting Speed:8.0 ft/min [Max], Voltage:115.00 VAC, Phase:Single, Cord Length:6 1/2 ft |
| AH | Wt. Cap.:600 lb, Lifting Height/Take-Up:20.00 ft, Lifting Speed:8.0 ft/min [Max], Voltage:115.00 VAC, Phase:Single, Cord Length:6 1/2 ft |