Thermacut EX TRAFIRE® Nozzle 45 A (Pack of 5) EX 6 409 024 Lincoln Cutting Number of driven rolls 4 EV Chargers Number of driven rolls 4 rolls Feeder type Bench Configuration Single Max spool diameter 60lb Communication Technology ArcLink Max Rated Output Capable 500A Feedhead Configuration Single Power Source to Feeder Communication Connector Type 14 pin Accesories Communication Connector Type none Gun Bushing Tweco #2 #4 Max Spool Size (lbs) 60 Max Spool Size (kg) 30 MIG WireFeeders Yes MIGPulse WireFeeders No Wire Feeders Processes MIG Contact Tips Included No Safety Listing CSA Yes Safety Listing ETL No Safety Listing UL Yes Sample Flux Wire Included No Sample MIG Wire Included No easy to read gauges and an ergonomic adjusting knob that also shields the adjusting mechanism from contaminants