TIG Welder Foot Pedal for CT520D and CT520DPThis 5 pin TIG welder foot pedal is for the PrimeWeld Multi Process Series: CT520D 50A Plasma, TIG, & Stick Welder Combo CT520DP 50A Pilot Arc Plasma Cutter If you need a TIG welding pedal for the PrimeWeld TIG225X, you can find that welder foot pedal HERE. Optimize Your Process with a TIG Welder Foot Pedal TIG welding is considered one of the most challenging parts processes to master because it takes three hands One for the torch One for the filler