This TOUGH LOCK retaining head is made of brass. It features decreases your downtime, improves electrical conductivity, keeps your consumables running cooler, locks your mug gun from contact tip to the neck. Plus, it is compatible with TOUGH LOCK, Magnum 300, Magnum 400, Spray Master 350, Spray Master 450, Tweco #3, Tweco #4, WeldSkill 400, Lincoln, Tweco brand and is for use with Bernard T-gun semi-automatic MIG guns and Bernard TGX Series MIG guns. It can be used for MIG welding.
Technical Specs
ItemRetaining Head
SeriesTough Lock
Compatible with SeriesTOUGH LOCK
Connection TypeSlip-On
Welding ProcessesMIG
Connection Thread TypeSlip-On
For Use WithBernard T-gun Semi-Automatic Mig Guns and Bernard Tgx Series Mig Guns
Maximum Wire Diameter1/8 in
Compatible with BrandLincoln, Tweco
Gas Diffuser Number404-20-25
Compatible with ModelMagnum 300, Magnum 400, Spray Master 350, Spray Master 450, Tweco #3, Tweco #4, WeldSkill 400
Duty RatingHeavy Duty
Connection Thread Size9/16"-18
FeaturesDecreases Your Downtime, Improves Electrical Conductivity, Keeps Your Consumables Running Cooler, Locks Your Mug Gun From Contact Tip to the Neck