Hitachi 993-235 993235 DAMPER WASHER DH50SB

Fits the following Hitachi Tools:

DH50SBK 2″ Spline Shank Rotary Hammer
DH40FA Hammer Drill
DH38YF SPLINE 1/2″ Rotary Hammer
DH40FB SPLINE 1-9/16″ Rotary Hammer