Lincoln Electric SuperArc MIG Wire Single Arms SKU ED031978 is the same

SKU ED031978 is the same AWS A5

Harris Single Stage Aluminum Body Regulator - Model HP721AL-125-330 - 721AL125330

Both modes are selectable from the front panel

It features an “E” equal or positive pressure mixer for all fuel gases

Lincoln Electric SuperArc MIG Wire Single Arms SKU ED031978 is the sameLincoln Electrics SuperArc L 52 is triple deoxidized, premium copper coated MIG wire, SuperArc L 52, is engineered to deliver high quality, high toughness weldseven when welding over rust or mill scale. Designed for demanding fabrication and pipe applications, it provides excellent arc performance, superior feeding, and reliable toughness at low temperatures. Features Triple deoxidized formulation (Aluminum, Titanium, Zirconium) allows welding over