Square to Round Adapter With 1 in FlangeSquare to Round Adapter With 1 in Flange, 8 x 8 to 7 inDescriptionECCO Manufacturing™ Square to Round Adapter With 1 in Flange, 8 x 8 to 7 in Fitting, Square to Round Shape, Galvanized, 8 in Diameter, 8-1/4 in Length, 7-1/4 in Width, 26 ga Gauge
ECCO Manufacturing, Square to Round Adapter, 563018, 8 x 8 to 7in