Liner, Compatible with Series XR-Aluma-Pro, Compatible with Model 300001, 300003, 300004, 301568, 301569, 301570, 301571, 301572, 301573, Welding Processes MIG Welding (GMAW), Maximum Wire Diameter 0.062 in, Minimum Wire Diameter 0.045 in, Material PTFE, For Use With XR-ALUMA PRO, Series Spoolgun, Liner Model 229431, Compatible with Brand Miller