This Miller AccuLock S large thread - on copper nozzle (N - A5814CM) is a great fit for MDX - 250 MIG Guns and Bernard BTB MIG Guns. Combine it with AccuLock S Contact Tips, D - MA250 Diffuser, AccuLock MDX Liners, and Power Pin Caps. It features a 5/8' orifice and a 1/4' recess, enhancing your welding experience.


To use this Miller AccuLock S nozzle, first make sure your MDX - 250 MIG Gun or Bernard BTB MIG Gun is turned off. Then, thread the nozzle onto the gun. Pair it with the recommended contact tips, diffuser, liners, and caps for the best results. When using, keep an eye on the welding process to ensure smooth operation. After use, turn off the gun and let it cool down. To maintain the nozzle, clean it regularly to remove any debris or residue. Store it in a dry place to prevent rusting. Avoid using excessive force when threading or removing the nozzle to prevent damage.