Square to Round AdapterSquare to Round Adapter, 22 x 22 to 20 inDescriptionECCO Manufacturing™ Square to Round Adapter, 22 x 22 to 20 in Fitting, Square to Round Shape, Galvanized, 20 in Diameter, 22-1/4 in Length, 22-1/4 in Width, 26 ga Gauge
ECCO Manufacturing, Square to Round Adapter, 563188, 22 x 22 to 20in