| Part No. | Input Drive | Input Capacity | Output Drive | Output Capacity | Weight |
| 9S290p | 1/2" Square | 227 Ft/Lbs | 3/4" Square | 750 Ft.Lbs | 1.8 Kgs |
| 9S291 | 1/2" Square | 303 Ft/Lbs | 3/4" Square | 1000 Ft/Lbs | 2.5 Kgs |
| 9S391 | 1/2" Square | 200 Ft/Lbs | 3/4 Square | 1200 Ft/Lbs | 4.1 Kgs |
