Contact Tip, Compatible with Brand Tregaskiss, Series TOUGH LOCK, Compatible with Model G1, G2, TA3, ThruArm G2, Tregaskiss Robotic CA3, Compatible with Series BTB, Clean Air, TGX, Tough , Tip Shape Cylindrical, Duty Rating Heavy Duty, Maximum Wire Diameter 0.035 in, Connection Type Threaded, For Nozzle Series Tough Lock, For Gas Diffuser Number 404-14, 404-18, Welding Processes MIG Welding (GMAW), Material Copper, Inside Diameter 0.044 in