Barometric Relief Damper, Use With Trane Package Units THC036ER, YSC060BDK, WSC060BDK, TSC060BDK, YHC036ER, YSC036E-060ER, TSC036E-060ER, WSC036E-048ER and WSC060EDR, Includes: (1)Barometric Relief Hood, (1)Duct Cover With Barometric Relief Cutout, (1)Barometric Relief Blade, (1)Mist Eliminator, (1)Rain Shield, 12 Screws, Dims: Barometric Relief Hood: 17-3/8" H X 12-7/8" W X 9-1/4" D, Duct Cover With Barometric Relief Cutout: 24-7/8" H X 15" W X 3/4" D, Mist Eliminator: 11-1/4" H X 8-1/4" W X 7/8" D, Rain Shield: 15" H X 11-1/4" W X 9" D, Weight Of Entire Unit: 11 Lbs