| Models | Free speed | Output Hex Size | Torque range |
| rpm | in | nM | |
| SC021-L2000-S90A4H | 2000 | 1/4 | 0.4-2.1 |
| SC021-L1400-S90A4H | 1400 | 1/4 | 0.4-2.1 |
| SC043-L950-S90A4H | 950 | 1/4 | 0.4-4.3 |
| SC047-L500-S90A4H | 500 | 1/4 | 0.4-4.7 |
| Description | SC021-L2000-S90A4H | |
| Part No | 1459074 | |
| Free Speed | rpm | 2000 |
| Output | 1/4in hex | |
| Torque Range | Nm | 0.4-2.1 |
| Torque Range | in.lb | 3.5-18.6 |
| Fitted Spring | Nm | 0.4-0.9 |
| Fitted Spring | in.lb | 3.5-7.9 |
| Length | mm | 275 |
| Length | in | 10.8 |
| Height of head | mm | 43 |
| Height of head | in | 1.7 |
| Weight | Kg | 1.12 |
| Weight | lb | 2.47 |
| Air Flow | l/s | 6.5 |
| Air Flow | cfm | 13.8 |
| Air Hose Bore | mm | 6 |
| Air Hose Bore | in | 1/4 |
| Air Inlet | in | 1/8 |
| Sound Level | dB (A) | 73 |
| Vibration | <2.5 | |
| Comment | Two Way |