Lincoln Electric Welding Wire .040" (Package of 10) Connector Kits 300 500 A class) handle 5 32 Power Source to Feeder 300 500 A class) handle 5 32 in Lincoln Excalibur 7018 1 MR without issue User Weld Schedule Memory Storage Convenient weld schedule memory storage allows easy recall of critical or frequently repeated weld procedures with applicable Power Feed® and Flex Feed® 84 wire feeders for increased productivity and weld consistency 2% Ceriated (EWCe 2 Grey) tungsten is ideal for low to medium amperage applications which use a DC current but can also be used with AC currents The engineered 2% Lanthanated composition is recommended for low to medium amperage applications and is recommend for DC procedures but can be used with an AC current if desired