Westbrass 2-3/8 in. Diameter 1/2 in. Nominal Copper Shallow Grip Flange in Matte Black (2-Pack)

5/8 in. Chrome coated steel, low pattern, sure grip flange is designed to seal pipe to a wall or floor. Use silicone seal to prevent bug or pest infiltration. Mounts to 1/2 in. Copper pipe.