Superior Parts SP 175560C Aftermarket Piston Driver for Bostitch MCN250 & MCN250S Nailer (Japanese Carbide Blade) - 175560 Tornado Accepts JK777 and DUO fast

Accepts JK777 and DUO fast 1100 series 3/8-inch to 5/8-inch staples

All metal chassis added weight for fastest results

Euroclean/Kent

Material: SMS Micro Filter

Superior Parts SP 175560C Aftermarket Piston Driver for Bostitch MCN250 & MCN250S Nailer (Japanese Carbide Blade) - 175560 Tornado Accepts JK777 and DUO fastNailer Piston Driver. This is a replacement driver with o ring for theMCN250 and MCN250S 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