| Manufacturer Part Number | 250732S |
| Shank Size (fractional) | 7/32" |
| Shank Size (Inch) | 0.2188" |
| Collapse Range (Inch) | 0.18-0.2188" |
| 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 |