Part Number: 118023-01 (Flow indicator oxy) Part Number: 118023-02 (Flow indicator) Part Number: 11802304 (Housing assy) Part Number: 118023-1 (Panel) Part Number: 118023-12 (Flow indicator) Part Number: 1-18023-2 (Screw,cap,socket head (m4x12) Part Number: 1180232125X10 (Ne) Part Number: 1-18023-3 (Screw,cap,socket head (m4x1) Part Number: 1-18023-4 (Screw,cap,socket head (m4x2) Part Number: 1-18023-5 (Component) Part Number: 1-18023-7 (Te connectivity screw,cap,socket) Part Number: 118023B (Motorola) Part Number: 118023B72 (Ne) Part Number: 118024 (Component)