Functional, very clean, ready to install. Mass flow sensor model D by Micro Motion, P/N 40S-SS-CAJON/NPT 8919. Specifications: 3/4" outside and 3/8" inside diameter tubes, 1250 PSIG tube and conn., -250 to 204°C temperature, sensor D0040S119, meter type 3, serial 11893. Tube fittings, clean electrical wires and elbow fittings included. Total weight 7 pounds, sensor only measures 7 1/2 X 11 1/2 X 2 1/8 inches.