Features:* new and high quality* Made of high quality materials, durable* High surge current capability.* Stud cathode and stud anode versions.* Wide current range.* Easy to install, easy to use and maintain.* 85A/70A/50A/40A/25A 1200V positive/negative stud mount diode rectifier.* Suitable for battery charging, converters, power supplies, machine tool controls, welding machines, and motor controls.Specification:Product Type: Rectifier DiodeSize: as shown in the pictureModel: 25HF 120, 25HFR 120, 40HF 120, 40HFR 120, 50HF 120, 50HFR 120, 70HF 120, 70HFR 120, 85HF 120, 85HFR 120 (optional)positive electrode:85HF 120, 1200V 85A, positive pole70HF 120, 1200V 70A, positive pole50HF 120, 1200V 50A, positive pole40HF 120, 1200V 40A, positive pole25HF 120, 1200V 25A, positive polenegative electrode:85HFR 120, 1200V 85A, negative pole70HFR 120, 1200V 70A, negative pole50HFR 120, 1200V 50A, negative pole40HFR 120, 1200V 40A, negative pole25HFR 120, 1200V 25A, negative polePackage Included:1 x stud diode rectifierNote: 1.The real color of the item may be slightly different from the pictures shown on website caused by many factors such as brightness of your monitor and light brightness.2.Please allow slight manual measurement deviation for the data.