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The ITW/Miller 4820G (BER4820G) is a brass adapter kit designed to interface Bernard Quick Disconnect (QD) MIG guns with legacy wire feeders. It enables the conversion of older Hobart and Miller feeder units to utilize modern Bernard gun assemblies by providing a unified connection point for welding power, shielding gas, and wire delivery.
Features
Converts legacy Hobart and Miller feeders to accept Bernard Quick Disconnect MIG guns
Viton® seals for gas connection maintenance
Integrated gas barb and O-ring on the adapter body
User-installed guide tube for wire path alignment
Threaded attachment for Quick Disconnect Feeder End
Facilitates electrical current and shielding gas transfer through a single adapter assembly
Specifications
Manufacturer Part Number: 4820G
Airgas Part Number: BER4820G
Material: Brass
Seal Material: Viton®
Connection Type: Bernard Quick Disconnect (QD)
Adapter Body Component: Part No. 4893 (includes Gas Barb and O-Ring)
