| Manufacturer Part Number | 903-000-025 |
| Body Diameter (Decimal Inch) | 1.125" |
| Machine Side Connection Diameter (Decimal Inch) | 0.625" |
| Overall Length (Decimal Inch) | 10.000" |
| Connection Size Code Workpiece Side | ER20 |
| Collet Nut | ER-20MN |
| Collet Wrench | ER-20MW |
| Product Type | Collet Chuck Extension |