Tapered Contact Tip, Compatible with Brand Hobart, Miller, Series Spoolmate, Compatible with Model 043701, 195016, 300371, 300796, Compatible with Series Spoolmate 100, Spoolmate 185, Spoolmate 3035, SpoolRunner 100, Tip Shape Tapered, Duty Rating Heavy Duty, Maximum Wire Diameter 0.03 in, For Wire Type Aluminum, Connection Type Threaded, For Nozzle Series Spoolmate, For Gas Diffuser Number 186409, Contact Tip Number 186419, Welding Processes MIG Welding (GMAW), Connection Thread Size M5