Description: This is a 4 wires with 4 pins regulator applied to most of 150-250CC motorcycle motorbike scooter moped. The regulator can help to dissipate excess voltage, improve charging capability, and prevent overcharging battery. Come with its heat sink fins, the rectifier have an excellent performance of heat dissipation. Features: Help to dissipate excess voltage, improve charging capability, prevent overcharging battery. Heavy duty metal construction with heat sink fins for better cooling, excellent dissipate heat. Easy to install with 4 wires and 4 pins, just plug and play. Made from high quality aluminium material, it is very durable in using. High reliability, aftermarket regulator rectifier replacement, you can bring it to replace your old or broken one. Specifications: Material: Aluminium Alloy Color: Black, White(optional) Voltage: 12V Plug: 4 Wires with 4 Pins Item Quantity: 1 pc Package Weight: 125-137g Fitment: Universal Fit For 150-250CC Motorcycle Motorbike Scooter Moped Package Included: 1 X Rectifier Notes: 1. It is easy to install, but professional installation is highly recommended. 2. Please Be Carefully Check The Parts Appearance, Size, Shape And Then Compare Your Original Goods For Compatibility Before Ordering, Thank You. 3. Please allow 0~1 inch error due to manual measurement. Thanks for your understanding.