ASSEMBLY, PISTON/DRIV 163922

This is an authentic OEM sourced replacement part which is specially designed for use with Bostitch nailers. It is the part of the nail gun that drives the nail into the material that is being used. These assemblies do have a tendency to bend or break if not used correctly or if you are driving nails into an extra hard material. To help extend the life of a pneumatic tool use the specified oil in it daily 4-5 Drops will do every time you use it. Please note this high-quality component is made of durable metal and is sold individually.