| Manufacturer Part Number | 200104S |
| Shank Size (fractional) | 1/4" |
| Shank Size (Inch) | 0.2500" |
| Collapse Range (Inch) | 0.211-0.25" |
| Diameter (Inch) | 0.8270" |
| Diameter (mm) | 21.00mm |
| Overall Length (Inch) | 1.220" |
| Overall Length (mm) | 31.00mm |
| Clamping Length (Inch) | 1.2200" |
| Clamping Length (mm) | 31.00mm |
| Style | Single Angle |
| Series | ER20S |
| Type | Sealed Precision Spring Collet |