Superior Parts SP 883-716 Aftermarket Piston Driver Compatible with Hitachi N5008AC / N5008AC2 / N5008ACP Staplers
Aftermarket Hitachi Stapler Piston Driver. This is a generic replacement driver with o-ring for the Hitachi N5008AC and N5008AC2 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 unilok grooves of the shaft to prevent unscrewing. Guaranteed never to unscrew.