Replacement Piston Driver Blade for Bostich N89C, N89C-1P, N89C-HQ

Replacement Bostitch Nailer Piston Driver blade. This is a replacement driver without o-ring for the Bostitch N89C, N89C-1P, N89C-HQ Framing Nailers. 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. Comes without O-Ring.
Features:

Heat treated tool steel 6150 - Rockwell hardness 50-52

Aerospace grade #2024 Aluminum piston

Mechanically locked piston driver interface

Returns Accepted for this item if it's within 30 Days