Replacement Bostitch Piston Driver Blade Fits N62FN & N62FNK-2 Nail Gun

Replacement Bostitch Piston Driver blade Assembly Fits bostich N62FN & N62FNK-2 nail gun. Aluminum is crimped into the Unilok grooves of the shaft to prevent unscrewing. Our patent-pending UNILOK piston/driver is guaranteed to never unscrew our Aftermarket Piston Driver Assemblies. Comes without O-Ring.