Specifications include, but are not limited to: DWU/MSD S/N: 096-9609 "24VDC SOLENOID (USED IN OZONE BUILDINGS) MFG: DOMNICK-HUNTER MFG#: 608203977" Ship To: 405 LONGCREEK RD. SUNNYVALE, TX 75182 ; DWU/MSD S/N: 231-2997 "P&S WIUCAST2 Universal Cast Cover MFG: Pass & Seymour Part#: WIUCAST2" Ship To: 405 LONGCREEK RD. SUNNYVALE, TX 75182 ; DWU/MSD S/N: 961-9876 "Meridian SA096-3473-01 CO Sensor Scott Safety Detector to monitor CO Gas in truck area bay ***No Substitute***" Ship To: 10011 LOG CABIN RD. DALLAS, TX 75253 ; DWU/MSD S/N: 961-9877 "Meridian SA096-34730-02 H2S Low Methanol Sensor, Scott Safety Detector use to monitor H2S Gas in various locations inside GBT Building ***No Substitutes***" Ship To: 10011 LOG CABIN RD. DALLAS, TX 75253