This pipe hanger is made for a schedule 40 2" pipe, which is 2 3/8" od. It is made of strong ductile iron and galvanized to resist rust. These swing hangers feature an “oil lite” bronze bearing and axle bolt, which threads into the frame with a nut for double protection and extra safety. Holds up to 5000 lbs. We carry hangers like these in multiple sizes. We also have stamped steel and non wrap swing hangers. Swing hangers to meet all of your needs.