Colour Family: GREY Assembled Product Length: 5.25" Assembled Product Height: 5.25" Assembled Product Width: 2.5" . Designed to be used with up to 1-7/8" dia pipe Mounts on the inside or outside of the dock frame 1/8" hot dipped galvanized steel with 7/16" holes for 3/8" carriage bolts 5.25" x 5.25" x 2.5"