[Voltage regulator rectifier]: Help to dissipate over-voltage, improve charging ability, prevent over-charging of battery, high reliability, retrofit rectifier replacement [Premium Material]: The aluminum alloy 12-voltage regulator rectifier, rugged metal construction with cooling fins for better cooling, excellent heat dissipation, it is very durable [Universial Fitment]: Voltage regulator rectifier for most 50-250CC motorcycle scooter moped [Easy to install]: Voltage rectifiers are supplied with 4 wires and 4 pins. Simply plug and play, perfect adaptation to your original vehicle, direct replacement for the old or defective voltage regulator Made of aluminum material, it is very durable in use. High reliability, retrofit regulator rectifier set, you can bring it to replace your old or broken. specifications: Material: aluminum alloy Color: black, silver Voltage: 12V Plug: 4 wires with 4 pins Quantity of items: 1 piece Hints: 1. Installation is easy, but professional installation is strongly recommended. 2. Please carefully check the appearance, size and shape of the parts and compare your original products for compatibility before ordering. Many thanks. Package contents: 1 x rectifier Only the above package content, other products are not included. Note: Light shooting 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.