LEFT HAND DOME/DRILLED 11407P-09David Clark Drilled Headset Ear Dome | Left-Hand Side, Model H5020 HeadsetThis drilled headset ear dome fits the left-hand (mic side) side of David Clark's Model H5020 headset.Left-hand (mic side) side ear domeFits the Model H5020 headsetProduct CodesMfr Part No:11407..