Fits a DUCT SIZE opening of: 8" x 24". The Overall size of the flush mount register INCLUDING the frame is: 11" x 27". Flush-mount vent sits flush with 3/4" hardwood floor. The frame is tongue and groove structure for easy installation. Made of Unfinished Solid Red Oak wood, Select Grade Wood. Slotted Wood Design floor vent, Horizontal slots for maximum strength. Wall registers; Wood registers; Air registers; Heat registers; Register covers; Ceiling Registers
