J2XCO 4500 W 4500 Watt Generator AVR Automatic Voltage Regulator Rectifier 4.5KW Generator AVR AVR for 4500W Generator driven by 182F 188F gasoline engine Capacitor Size 250V 470uF,5.5 inches / 140mm hole to hole on center Totally 6 wires, 4 wires in one connector and 2 single wires Ships from China. Please be aware of the delivery date before purchase