Deflecto DGT37 Galvanized Round Transition

All-galvanized Steel Rolled edges for safety Connects round duct to rectangular duct 3 1/4 inch x 10 inch to 7 inch The galvanized round transition (3.25 in. X 10 in. To 7 in. Dia.) from Deflecto connects a round duct to a rectangular duct. It is constructed from all galvanized steel, and has rolled edges for safety.