| Manufacturer Part Number | 400516S |
| Shank Size (fractional) | 5/16" |
| Shank Size (Inch) | 0.3125" |
| Collapse Range (Inch) | 0.274-0.3125" |
| Diameter (Inch) | 1.6140" |
| Diameter (mm) | 41.00mm |
| Overall Length (Inch) | 1.8110" |
| Overall Length (mm) | 46.00mm |
| Clamping Length (Inch) | 1.8110" |
| Clamping Length (mm) | 46.00mm |
| Style | Single Angle |
| Series | ER40S |
| Type | Sealed Precision Spring Collet |