1. The rectifier diode has high surge current capability 2. The chassis is mounted with studs for easy installation 3. High quality material can make the durability and stability of the product 4. Small body, great replacement for the old or damaged one. 5. Suitable for charging batteries, converter and power supply Item Type: Rectifier Diode 70HFR120: Forward 70HF120: Reverse Voltage-DC Reverse (Vr) (maximum): 1200V (1.2kV) Current-Average Rectification (Io): 70A Mounting Type: Chassis Stud Mounting Typical Application: Charging batteries Converter Power Supply Machine Control Welder Motor Control Model Number:70HF120 / 70HFR120 type:HFR positive,HF reverse color:Silver Material:Metal Package Contents: 5 x 70HFR120 Rectifier Diode 5 x 70HF120 Rectifier Diode Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.