Home Avionics 40688G-72 KIT,DOME & MIC BOOM ASSEMBLY 40688G-72 KIT,DOME & MIC BOOM ASSEMBLY 40688G72 SKU: 40688G-72 Categories: Avionics, Avionics & Instruments, David Clark, Headset Accesories, Pilot Supplies Tags: assembly, DOME & MIC BOOM, KIT