Imperial RG3061 Pop-Up Floor Register, 5-1/4 in L, 11-1/4 in W, Polystyrene, Tan

Imperial Pop-Up Floor Register, 9-3/4 in W Duct Opening, 3-3/4 in H Duct Opening, Polystyrene, Tan, 5-1/4 in Length, 11-1/4 in Width, 3 in Height