Our tongs will fit ASEA, Chicago Electric, Cincinnati Precision Machine, DN-100S, Duro Dyne, Electrode Electric, Harbor Freight, Hobart, Kende,  Klutch, Lincoln Electric, Longevity, Miller, TC Tooluxe and any other spot welder which requires a 5/8” dia. Tong. The threads on our Tips’n Tongs are 3/8” NF. We will also custom construct tips and tongs to your specifications. Please contact us for specialty items or quantity discount.