Superior Parts SP CN35262U Aftermarket Piston Driver Assembly without O-Ring for Max CN565S - US S7 Material

Aftermarket Max Nailer Piston Driver (US S7 Steel). This is a generic replacement driver with o-ring for the Max CN565S Siding Coil 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:

• Material: USA S7 Steel
• Aerospace grade #2024 Aluminum Piston
• Mechanically locked piston driver interface