Standard U-Bolt, Standard U-Bolt, Steel, Finish Zinc Plated, Thread Size 7/8 In.-9, Thread Length 4 1/4 in, Inside Length 17 5/16 in, Inside Width 14 1/8 in, Pipe Size (In.) 14 in, Characteristics ASME B18.2.2- ASTM A563, Grade A, Includes (4) Nuts, Package Quantity 4