| HOLLAENDER 42-7 Structural Pipe Fitting, Round Base Flange, Aluminum, 1.25 in Round Base Flange, Round Base Flange, For Pipe Size 1 1/4 in, Corrosion Resistant Yes, Aluminum, Gray, Unfinished, For Actual Pipe Outer Diameter 1 5/8 in, Overall Length 4 1/2 in, Base, Inside Diameter 1 3/4 in, ASTM B179 535 more | | $17.79 go to store |