[Voltage regulator rectifier]: Help to dissipate over-voltage, charging , 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, 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 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 alloy Color: Black Voltage: 12V Plug: 4 wires with 4 pins of items: 1 piece Hints: 1. Installation is easy, professional installation is strongly recommended. 2. Please carefully check the appearance, size and shape of the parts and compare your original for compatibility ordering. Many thanks. Package contents: 1 x rectifier Only the above package content, other are not included. Note: Light and different displays may cause the color of the item in the a little different from the real thing. The measurement allowed error is +/- 1-3cm.