U-Bolt, Round Bend, Steel, Finish Hot Dipped Galvanized, Thread Size 1/2 In.-13, Thread Length 2 in, Inside Length 8 3/8 in, Inside Width 6 3/4 in, Pipe Size (In.) 6 in, Characteristics ASME B18.2.2- ASTM A563 Grade A, Includes (2) Nuts, Package Quantity 5