ITACO Yanmar 4KW - 6.5KW 4KVA - 6.5KVA Voltage Regulator Charging Rectifier w/Fuses Diesel Engine Generator Good quality Aftermarket Brand: ITACO Brand New Voltage Regulator fit for Chinese 5KW - 6.5KW Diesel Engine Generator 62mm/2.5inch hole to hole on center, 3 wires in two connector Input Voltage: 15-55V, Output Voltage: 13.8V +/- 0.3V, Size: 76x66x29mm (3x2.6x1.2inch) Estimated Time of Delivery from Singapore: 7-16 working days