Superior Parts SP 502976U Aftermarket Piston Driver for Paslode / Duo-Fast DF225C Coil Siding Nailer, Pneu Tools CN65Z, SpotNails QCND65, Complete CN565Z - US S7 Material. This is a generic replacement driver with o-ring for the Paslode DF225C Coil Siding 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.

Features:

• Heat treated tool steel 6150 - Rockwell hardness 50-52
• Aerospace grade #2024 Aluminum piston
• Mechanically locked piston driver interface
• Replaces Paslode 502976, SpotNails AS-06098, Pneu Tools 920960

Compatible with:

• Paslode DF225C Coil Siding Nailer
• Pneu Tools CN65Z
• SpotNails QCND65
• Complete CN565Z