For Inquiries:
Superior SP 885-917 Aftermarket Piston Driver for Hitachi NR90AD / NR90ADPR Nailer - 884-957, 888-767
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) |
Aftermarket Hitachi Nailer Piston Driver. This is a generic replacement driver with o-ring for the Hitachi NR90AD & NR90ADPR strip nail guns. This comes with a patented locking mechanism which will not allow the driver to unscrew from the piston. Aluminum is crimped into the UNI
