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The ITW/Miller 1880259T4 (also referenced as Tweco 2020-2166) is a heavy-duty direct plug adapter kit designed to facilitate the connection of Tweco #4 MIG guns to Miller-style wire feeders. The assembly is constructed from high-conductivity brass and copper alloys to maintain electrical integrity and gas seals in industrial welding environments.
Features
Heavy-duty brass construction for thermal stress resistance
Precision-engineered fit for Miller drive roll assemblies
Integrated O-rings for atmospheric contamination protection and gas seal integrity
High-conductivity interface to minimize voltage drop
Direct plug design for frequent installation and removal
Stable arc maintenance through secure electrical contact
Specifications
Part Number: 1880259T4
Alternative Part Number: 2020-2166
UPC: 662991489822
Amperage Rating: 400A
Duty Cycle: 60%
Material: Brass, Copper Alloy
Item Weight: 1.0 lb (16 oz)
Product Dimensions: 6 x 1 x 1 inches
Connector Type: Plug-in
Compatible Gun Series: Tweco #4
Compatible Feeder Brand: Miller
Components Included: Miller Direct Plug Adapter Block, O-Rings for Gas Seal, Control Plug Connections, Installation Hardware, Power pin, Trigger cable adapter
