Cable Kit Maximum Current 350 A Maximum Jaw Opening 2 1/2 in Cable Gauge 2/0 AWG Welding Cable Length 15 ft Lug Stud Hole Diameter 1/2 in Includes 15 ft 2/0 AWG Cable with 1/2 in Stud Lug GC-500 Amp Metal Ground Clamp Connector Type Lug Features Excellent Conductivity and Durability