150AMP 1000V 150UR100 Negative Anode Case Stud Mount Diode Rectifier Power SupplyReplacement Part Number: 150UR100Specification:Current - Average Rectified (Io): 150AVoltage - DC Reverse (Vr) (Max): 1000VThe stud is 3/8-24 (UNF-2A) and the casing is a DO8.