Gas Diffuser, Compatible with Brand Lincoln, Series Centerfire, Gas Diffuser Number D-1T, Compatible with Series Magnum 300, Magnum 400, Connection Type Threaded, For Contact Tip Series AccuLock S, Welding Processes MIG Welding (GMAW), Connection Thread Type Threaded, Features Simplify Parts Management and Improve Performance, For Use With Lincoln Magnum 300 MIG , Lincoln Magnum 400 MIG , Tweco Spray Master 450, Material Brass, Maximum Wire Diameter 0.13 in, Minimum Wire Diameter 0.02 in WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov -