Aftermarket Senco Stapler Piston Driver. This is a generic replacement driver with o-ring for the Senco SNS45XP Construction Stapler. 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.
- Compatible with SNS45XP 16 Gauge Construction Stapler
- Heat treated tool steel 6150 Rockwell hardness 50-52
- Aerospace grade number 2024 Aluminum piston
- Mechanically locked piston driver interface