12cfm Vacuum Pump Single Stage Sae 1/4' Refrigeration Repair Medical Appliances Copper Motor & Aluminum Body Oil No-Flow Back Design Oil Viewing Window Strong Heat Dissipation Compact & Portable Design Various Application Ultimate Vacuum: 5pa,Size: 12CFM 1 STAGE,Voltage: 110v/60hz,Item model number: VP1200,Manufacturer Part Number: VP160-VP2200,Inlet: 1/4' SAE &1/2' Acme,Item Weight: 34.5 pounds