JXPARTS AVR Automatic Voltage Regulator for Generator 2kw 2.2kw 2.5kw 2.8kw 3kw AVR for 2KW - 3KW Generator Capacitor S ize 250V 220UF 3 13/16 inch / (97.2mm) hole to hole on center, Totally 6 wires, 4 wires in one connector and 2 single wires Ships from China. It takes 10 to 20 days for delivery. Please be aware of this before purchase.