David Clark Boom Guide Kit – OEM Mic Boom Support for Headsets (12840G-20) aviation intercom Sealed Beam Design: Built for

Sealed Beam Design: Built for durability and resistance to environmental factors

Requires optional bracket 809 for use on aircraft

14V | B00331-2 | 484-121

entry diagrams for standard and non-standard holding patterns

David Clark Boom Guide Kit – OEM Mic Boom Support for Headsets (12840G-20) aviation intercom Sealed Beam Design: Built forDavid Clark Boom Guide Kit OEM Microphone Boom Stabilizer (12840G 20) Overview The David Clark Boom Guide Kit (12840G 20) is a genuine OEM component that provides secure support and smooth articulation for the microphone boom on compatible David Clark aviation headsets. Ideal for replacing worn, loose, or damaged boom guides, this kit helps restore headset performance and comfort. Key Features OEM Factory Part: Precision manufactured by David Clark