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Superior SP 878-309C Aftermarket Piston Drivers for Hitachi NV65AC
Aluminum is crimped into the unilok grooves of the shaft to prevent unscrewing. Hardened steel lock tite and micro-mechanically locked piston driver interface. Guaranteed never to unscrew.
| Piston Drivers | Guns |
| SP 878-309C | (NV65AC) |
| SP 885-917 / SP 884-957 | (NR90AD / ADPR) |
| SP 876-734 | (VH650) |
| SP 877-323 | (NR83A + A2 ) |
| SP 877-323U | (NR83A + A2 ) |
| SP 878-156 | (NV45AB2) |
