Square to Round Adapter With 1 in FlangeSquare to Round Adapter With 1 in Flange, 10 x 10 to 6 inDescriptionECCO Manufacturing™ Square to Round Adapter With 1 in Flange, 10 x 10 to 6 in Fitting, Square to Round Shape, Galvanized, 10 in Diameter, 10-1/4 in Length, 6-1/4 in Width, 26 ga Gauge
ECCO Manufacturing, Square to Round Adapter, 563036, 10 x 10 to 6in