U-Bolt, Square Bend, Low Carbon Steel, Finish Zinc, Thread Size 3/8 In.-16, Thread Length 1 1/2 in, Inside Length 3 in, Length (In.) 3 in, Inside Width 2 in, Characteristics Has Coarse Rolled Threads, for Steel or Wrought Iron Pipe Sizes, Includes 2 Nuts, 2 Washers