Contact Tip, Compatible with Brand Bernard, Series Centerfire T, Compatible with Series BTB, Clean Air, Dura-Flux, FILTAIR, Legacy Q-, S-, Tip Shape Cylindrical, Maximum Wire Diameter 0.072 in, Connection Type Non-Threaded, For Nozzle Series Centerfire N Series, Centerfire NS Series, Centerfire NW Series, For Gas Diffuser Number D-1, DS-1, DW-1, Welding Processes MIG Welding (GMAW), Material Copper, Inside Diameter 0.072 in, Outside Diameter 0.35 in, Overall Length 1.5 in