ARKSEN 3 CFM Vacuum Pump w/ 2Gallons Vacuum Chamber Degas Silicone Resin Direct Drive Motor Allowing Easy Starting and is Maintenance Free Power Voltage:110V, 60Hz/ Motor Power: 1/3HP, 3 CFM/ Pump Speed: 1720 RPM Hose Connector: 1/4" SAE w/ 45 Seat / Chamber Max Temp: 160F / Gauge Style: Gylcerin Filled Silicone Pad Size: 4.75" x 4.75" / Chamber Dimension: 8.25" x 8" (Without Lid) Includes a Bottle of Vacuum Oil "FREE", Chamber Overall Dimension: 8" x 13-3/4"