Miller Electric (4)

Optimized Wire-Feeding Contact tip is aligned and centered with the liner lock when the diffuser is tightened creating a flawless wire-feed path. Reduces burnbacks, bird-nesting and erratic arc. Quick Replacement Coarse thread speeds contact tip replacement. Tapered Connection Tapers lock the contact tip to the diffuser and the diffuser to the neck for excellent electrical conductivity. Cooling Tail Contact tip tail is cooled inside the diffuser by shielding gas. MDX-100, MDX-250 and MDX-250 EZ-Select Mig Guns How to Change Consumables on Your MDX MIG Gun

Optimized Wire-Feeding Contact tip is aligned and centered with the liner lock when the diffuser is tightened creating a flawless wire-feed path. Reduces burnbacks, bird-nesting and erratic arc. Quick Replacement Coarse thread speeds contact tip replacement. Tapered Connection Tapers lock the contact tip to the diffuser and the diffuser to the neck for excellent electrical conductivity. Cooling Tail Contact tip tail is cooled inside the diffuser by shielding gas. Fits Millermatic 212,252, 255 Multimatic 200,255 Welding machines How to Change Consumables on Your MDX MIG Gun

Stays Tight Threaded nozzle stays tight during use / cleaning due to the steel retaining ring on the diffuser. Optimized Wire-Feeding AccuLock consumables system centers and locks the liner into position at the front and back of the gun for a flawless wire-feed path from the feeder to the contact tip. Fits Millermatic 212,252, 255 Multimatic 200,255 Welding machines How to Change Consumables on Your MDX MIG Gun

Stays Tight Threaded nozzle stays tight during use / cleaning due to the steel retaining ring on the diffuser. Optimized Wire-Feeding AccuLock consumables system centers and locks the liner into position at the front and back of the gun for a flawless wire-feed path from the feeder to the contact tip. Fits Millermatic 141, 211 Multimatic 215,220 AC/DC Welding machines How to Change Consumables on Your MDX MIG Gun