Manufacturer part #: N640-M03
Manufacturer part #: N640-M03
Made from 316 Stainless Steel. Used with N641 Stemballs to increase head diameter.
| Features | American | Metric | Description | N640 Stemball Cup |
|---|---|---|
| Outer Ø | 0.83 in | 21 mm |
| Hole Ø | 0.43 in | 11 mm |
Manufacturer part #: N640-M03
Made from 316 Stainless Steel. Used with N641 Stemballs to increase head diameter.