Superior SP 102630 Aftermarket Bostitch Piston Driver Assembly Fits N70CBPAL & N70CBM

Superior Parts SP 102630 Aftermarket Bostitch Piston Driver Assembly Fits N70CBPAL & N70CBM. Aluminum is crimped into the Unilok grooves of the shaft to prevent unscrewing. Our patent-pending UNILOK piston/driver is guaranteed to never unscrew our Aftermarket Piston Driver Assemblies.