Superior Parts SP EA0167 Senco Aftermarket UNILOK Piston/Driver Assembly for FinishPro 35

Compatible with FinishPro 35 15 Gauge Angled Finish Nailer

Heat treated tool steel 6150Rockwell hardness 50-52

Aerospace grade number 2024 Aluminum piston

Mechanically locked piston driver interface

Aftermarket Senco Nailer Piston Driver. This is a generic replacement driver with o-ring for the Senco FinishPro 35 Finish Nailer. This comes with a patent pending locking mechanism which will not allow the driver to unscrew from the piston. Aluminum is crimped into the unilok grooves of the shaft to prevent unscrewing. Guaranteed never to unscrew.
Brand: Superior Parts, Model: SP EA0167