Universal Fit Pod Housing, Deco Design, Cutout for Controls & Dual Vane Louvers (Louvers sold seperately) Dimensions: 12-1/4" wide x 3-1/2" tall Can be used with Electronic Rotary Control #49-0124C and two #32-13, #32-40 or #32-41 louvers for 2" duct hose, or #32-13X, #32-40X