Metabo HPT/Hitachi 884959 884-959 Piston Bumper for NR90AD, NR90AE, NR90AF (4-Pack)

The Metabo HPT 884-959 Piston Bumper is a replacement tool part designed to absorb the impact of the piston within compatible nail guns. This part is crucial for preventing damage to the nailer's internal components, specifically the piston and cylinder, by cushioning the force of the piston's movement. Over time, these bumpers can wear down or break, necessitating replacement.
Compatible with nail gun models NR90AD, NR90AE, NR90AF, NR90ADPR, NR90AE(S), and NV90AG (sold separately).