MK Products Flex Barrel Gas Cup #8 621 0465 Outer Shield 1 Welding process output 1 16 in 36 1 Welding process output mode Rating basis Amperes Volts Duty cycle As printed by Lincoln Rated output (mode not broken out) IEC Rating 400A 36V 100% IEC Rating – 400A 36V 100% Rated output (mode not broken out) Max Rating 520A 30V 60% Max Rating – 520A 30V 60% Output range — as printed by Lincoln Mode parameter Range CC Stick 30 – 525 Amps Downhill Pipe (CC) 40 – 350 Amps Touch Start® TIG 20 350 Amps CV Wire 10 – 45 Volts Arc Gouging 60 – 525 Amps Open circuit voltage 70 Max OCV @ 1800 RPM Rated ambient temperature Column header: "Rated Output @104°F (40°C)" Auxiliary (AC generator) power — Vantage 441X (K4535 1) Improved arc starting characteristics and low spatter MIG welding with CO2 gas Designed specifically for flex barrel welding guns The cup's design ensures efficient gas flow distribution