Uxcell Double Wye Duct Splitter, Adapter Pipe Fitting Duct Pipe Connector 4"

Height: 252 mm / 9.92 inch Inner Diameter: 110 x 110 mm / 4.33 x 4.33 inch Outer Diameter: 120 x 120 mm / 4.72 x 4.72 inch Packing List: 1 x Duct Pipe Reducer Connector