Superior Parts SP 885-918 AM Piston Driver for Hitachi NR90AE/NR90AE(S)

Description

Aftermarket Hitachi Nailer Piston Driver. This is a generic replacement driver with O-ring for the Hitachi NR90AE, and NR90AE(S) guns. This comes with a patent-pending locking mechanism which will not allow the driver to unscrew from the piston. Aluminum is crimped into the unlock grooves of the shaft to prevent unscrewing. never to unscrew. WARNING: This product can expose you to chemicals which is [are] known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www. P65Warnings. ca. gov.