| MODEL | Range (Max) | Ratio | Input Square | Output Square | Length | Net Weight | |
| Input (Nm) | Output (Nm) | mm | kg | ||||
| OP-1998A | 1000 | 3000 | 1:3 | 3/4" | 1" | 500 | 6.49 |
| OP-1998B | 500 | 1500 | 1:3 | 1/2" | 3/4" | 420 | 3.09 |
| MODEL | Range (Max) | Ratio | Input Square | Output Square | Length | Net Weight | |
| Input (Nm) | Output (Nm) | mm | kg | ||||
| OP-1998A | 1000 | 3000 | 1:3 | 3/4" | 1" | 500 | 6.49 |
| OP-1998B | 500 | 1500 | 1:3 | 1/2" | 3/4" | 420 | 3.09 |
