Contact Tip Compatible with Brand Miller Tregaskiss Series AccuLock T Compatible with Model Bernard BTB MIG Guns Miller(R) Style Tregaskiss Air-Cooled Robotic MIG Guns Compatible with Series BTB Miller MDX 250 Tip Shape Cylindrical Duty Rating Heavy Duty Maximum Wire Diameter 0.0625 in Maximum Current 600 A Connection Type Threaded For Nozzle Series AccuLock R AccuLock S For Gas Diffuser Number D-A1 D-A2 D-ATSH D-ATTH DS-A1 DS-A2 Welding Processes MIG Welding (GMAW)