LG Ventilation Kit, Type:Fresh Air Intake, Product Line:Four-Way Ceiling Cassette , Product Compatible with Model Numbers:Ceiling Cassette Mini Split Indoor Units LG LCN247HV, LCN367HV, Mini Split Indoor Unit LG LXN427HV, Dims:2 1/4"H X 33 1/4"L X 33 1/4"W, Weight:6 Lbs 8oz, In Mfg Box, Made In Korea.