Square to Round AdapterSquare to Round Adapter, 20 x 20 to 20 inDescriptionECCO Manufacturing™ Square to Round Adapter, 20 x 20 to 20 in Fitting, Square to Round Shape, Galvanized, 20 in Diameter, 20-1/4 in Length, 20-1/4 in Width, 26 ga Gauge
ECCO Manufacturing, Square to Round Adapter, 563140, 20 x 20 to 20in