Vacuum Pump 4 cfm Displacement 1/4 hp HP Inlet Port Size 1/2 in ACME 1/4 in Flare Voltage 115V AC Amps AC 2.5 A 50/60 Hz Hz 100 micron End Vacuum Overall Length 11 in Overall Height 9 3/8 in Overall Width 4 3/4 in Weight 11 lb Oil Capacity 10 oz Cord 6 ft Body Material Aluminum Includes Oil