Superior Parts SP 101961 Aftermarket Driver Assembly & O-Ring for Bostitch RN45 Replaces 101961
Superior Parts SP 101961 Aftermarket Driver Assembly & O-Ring for Bostitch RN45 Replaces Bostitch 101961. 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.