Superior Parts SP 501519 Aftermarket Piston Driver for Paslode F-350S with O-Ring 502104
Superior Parts SP 501519 Aftermarket Piston Driver for Paslode F-350S with O-Ring 502104. This is a generic replacement driver with o-ring for the Paslode F-350S gun. 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.