HOLLAENDER 50-7 Structural Pipe Fitting, Wall Flange, Aluminum, 1.25 in Pipe
Wall Flange, Wall Mount Flange, For Pipe Size 1 1/4 in, Corrosion Resistant Yes, Aluminum, Gray, Mill, For Actual Pipe Outer Diameter 1 5/8 in, Overall Length 4 1/4 in, Flange Base, Inside Diameter 1 3/4 in, ASTM B179 535