Manufacturer part #: N640-M04
Manufacturer part #: N640-M04
Made from 316 Stainless Steel. Used with N641 Stemballs to increase head diameter.
| Features | American | Metric | Description | N640 Stemball Cup |
|---|---|---|
| Outer Ø | 1.02 in | 26 mm |
| Hole Ø | 0.35 in | 9 mm |
Manufacturer part #: N640-M04
Made from 316 Stainless Steel. Used with N641 Stemballs to increase head diameter.