PISTON STEM BC1455

This OEM sourced replacement part designed for Bostitch nailers/staplers. The piston stem is the part of the nail gun that drives the piston. The drivers do have a tendency to bend or break if not used correctly or if you are driving nails into extra hard material. This item is made out of metal and it is sold individually. 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. To replace this part you would need a screwdriver • First you want to remove 4 screws from cap • Remove the cap • Remove driver • Install new driver • Reattach the cap with the 4 screws