Superior Parts SP N80157A Aftermarket Bostitch Piston Driver Assembly Fits N80CB and N80C
Superior Parts SP N80157A Aftermarket Bostitch Piston Driver Assemblywith O-Ring. Fits N80CB and N80C. Aluminum is crimped into the UNI-LOK grooves of the shaft to prevent unscrewing. Hardened steel lock tite and micro-mechanically locked piston driver interface. Guaranteed never to unscrew.