Standard U-Bolt Standard U-Bolt 304 Stainless Steel Finish Plain Thread Size 1/4 In.-20 Thread Length 1 in Inside Length 2 in Inside Width 1 1/8 in Pipe Size (In.) 3/4 in Characteristics Has Coarse Rolled Threads for Steel or Wrought Iron Pipe Sizes Includes 2 Hex Nuts Package Quantity 10