U-Bolt, Square Bend, Low Carbon Steel, Finish Zinc, Thread Size 3/8 In.-16, Thread Length 3 3/4 in, Inside Length 6 5/8 in, Length (In.) 7 in, Inside Width 2 in, Characteristics Has Coarse Rolled Threads, for Steel or Wrought Iron Pipe Sizes, Includes 2 Nuts, 2 Washers