Brand Name: Hampton
*Thread Size: 0.31 in.
*Inside Width: 2-1/2 in.
*Inside Length: 5-1/4 in.
*Thread Type: Coarse
*Finish: Zinc-Plated
*Material: Steel
*Product Type: U-Bolt
*Number in Package: 10 pk
*Packaging Type: Bulk
*Wire Diameter: 0.3 in.
*Diameter: 3 in.