[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 regulatorMade of high quality aluminum material, it is very durable in use.High reliability, retrofit regulator rectifier set, you can to replace your old or broken.specifications:Material: aluminum alloyColor: BlackVoltage: 12VPlug: 4 wires with 4 pinsQuantity of items: 1 pieceHints: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 rectifierOnly the above package content, other products are not included.Note: Light 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.