Round U-Bolt, 1/4-20, 3 3/16 in Inside Ht, 1 1/8 in Inside Wd/Dia, Steel, 5 PK
-20, Thread Length 2 1/2 in, Inside Length 3 3/16 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 4 Hex Nuts, Package Quantity 5.Standard U-Bolt, Standard U-Bolt, Steel, Finish Plain, Thread Size 1/4 In.