Features: * High surge current capability. * Stud cathode and stud anode versions. * Wide current range. * Easy to install, easy to use and maintain. * Suitable for battery charging, converters, power supplies, machine tool controls, welding machines, and motor controls. Specifications: *Part Name:Rectifier Diode *Material:Metal *Size:as shown in the picture *Type: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 pole,70HF 120, 1200V 70A, positive pole,50HF 120, 1200V 50A, positive pole,40HF 120, 1200V 40A, positive pole,25HF 120, 1200V 25A, positive pole *negative electrode: 85HFR 120, 1200V 85A, negative pole,70HFR 120, 1200V 70A, negative pole,50HFR 120, 1200V 50A, negative pole,40HFR 120, 1200V 40A, negative pole,25HFR 120, 1200V 25A, negative pole Package Content: 2 * stud diode rectifier Note: 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. 2Pc 85A/40A/25A 1200V Positive Cathode/Negative Anode Stud Mount Diode Rectifier Made of high quality material, durable and practical to use. Perfect functions,give you a wonderful experience. Every customer can enjoy 30 days refund or replacement for Damaged/Quality Issues. If you have any questions, please feel free to contact us, we will solve it for you.