JR Products 288-86-A-TN-A Tan Undampered Plastic Floor Register The only known unit with this flange width Holds up to 200 lbs. per square inch Replaces air ventilation registers Direct OEM replacement Wont fade, discolor, rust, or peel Meets or exceeds H.U.D. and R.V.I.A. specifications Cutout Dim: 9-7/8" w x 2-1/4" h Outside Dim: 11-7/8" w x 4-1/4" h