Return Flange, For Pipe Size 3/4 in, For Out Size 1.75 in, Plate Material Steel, Overall Length 4.75 in, Overall Height 3.13 in, Overall Thickness 0.38 in, Center to Center Length 4 in, Includes (2) 1/4 In.-20 Thread Forming Screws, Washer Material Neoprene Rubber, Includes Mounting Hardware Yes