Replacement Piston Driver for Paslode F250S and DuoFast DF250-MC Nail Gun

Replacement Paslode & DuoFast Nailer Piston Driver. This is a generic replacement driver with o-ring for the Paslode F250S & DuoFast DF250-MC guns. 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