Superior Parts SP EA0181 Aftermarket Piston Driver for Senco FinishPro 18 Brad Nailer
Aftermarket Senco Nailer Piston Driver. This is a generic replacement driver with o-ring for the Senco FinishPro 18 Brad Nailer. The UNI-LOK piston driver is designed to ensure that our Piston Driver Assembly remains securely fastened and guaranteed to never unscrew. 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.