Nozzle Adapter, Compatible with Brand Miller, Series M-Series, Gas Diffuser Number 169729, Compatible with Series M-25, Compatible with Model 169594, 169596, 169598, 169599, For Contact Tip Series M-Series, Welding Processes Flux-Cored Welding (FCAW), MIG Welding (GMAW), Connection Thread Type Slip-On, For Use With M Series MIG Guns, Material Brass, Package Quantity 2