Superior Parts DB150-01 Driver and Bumper Service Kit for Bostitch MCN150 Nailer

Superior Parts DB150-01 is a MCN150 Nailer - Driver & Bumper Service Kit which includes SP 174061C piston driver & SP 174075 piston bumper.

SP 174061C Piston Driver with O-Ring. 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.

SP 174075 Piston Bumper: Precision machined, virgin high density black color plastic framer bumper - PU Material.