Smartxchoices 3,5 CFM 1/4HP Single-Stage Rotary Vane Deep Vacuum Pump 3 CFM HVAC Air Tool R410a,Blue (VP 125+,110V) High Efficiency and Low Noise, Heavy-duty Aluminum Alloy Casing Exhaust Port with Exhaust Cap, Direct Drive Motor Allowing Easy Starting Which is Maintenance Free Power: 1/4HP  Inlet Port: 1/4" Flare; Oil Sight Glass For Monitoring Oil Levels, ON/OFF Switch Non Slip Cushion Handle, Comes With a Bottle of Vacuum Oil Oil Drain Plug Positioned at Bottom of Oil Reservoir,Internal High Volume Cooling Fan for Extended U