GOOD PERFORMANCE- The rectifier diode has high current capability, meet your basic demand WITH STUDS FOR EASY INSTALLATION- The chassis is mounted with studs, it has compact size and simple construction, easy to install HIGH QUALITY- Rectifier Diode adopts high quality material, which can make sure the durability and stability of the product WIDE APPLICATION- Rectifier can be widely used for charging batteries, converter and power supply PACKAGE LIST- 1 x30HFR120 Rectifier Diode