Superior Parts SP N100117A Aftermarket Bostitch Piston Driver Assembly without O-Ring Fits N100C Nailer
Superior Parts SP N100117A Aftermarket Bostitch Piston Driver Assembly. Fits N100C Bostitch Nailer. 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.