Superior SP 107510 Aftermarket Bostitch Piston Driver Assembly Without O-ring Fits N62FN & N62FNK-2

Superior Parts SP 107510 Aftermarket Bostitch Piston Driver Assembly Fits N62FN & N62FNK-2. 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. This driver comes without O-Ring.