TRAILER BALL

2-5/16 Inch Ball; 20000 Pounds Gross Trailer Weight Capacity; 1-1/4 Inch Shank Diameter/ 2 3/4 Inch Shank Length/ 0 Inch Rise; Mounting Platform Must Be At Lest 3/8 Inch Thick and Hole Size No More Than 1/16 Inch Larger In Diameter Than The Threaded Shank; Chrome; Steel