Adjustable Lunette Ring, Gross Towing Weight Capacity 20,000 lb, Ring Inside Diameter 3 in, Ring Outside Diameter 6 1/4 in, Number of Mounting Holes 4, Distance Between Mounting Holes 2 in, Mounting Hole Diameter 21/32 in, Material Steel, Features Allows User to Position the Tow Eye or Lunette for Level Towing, Resistance Properties Corrosion-, Finish Unfinished, For Use With Construction Trailers, Equipment Haulers, Overall Length 8 in, Overall Width 6 1/4 in