Nozzle, Compatible with Brand Miller, Series AccuLock MDX, Compatible with Series MDX-100, Compatible with Model 1770028, Bore Diameter 1/2 in, Connection Type Threaded, Nozzle to Tip Relationship Flush, Nozzle Number NS-M1200B, Nozzle Shape Conical, Maximum Amperage 100 A, Material Brass, Insulation Type Self-Insulated, Duty Rating Standard Duty, For Contact Tip Series AccuLock MDX, For Gas Diffuser Number D-M100, Welding Processes MIG Welding (GMAW), Current Range 100 A to 250 A WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov -