Reese Towpower 7008400 1-7/8" Chrome Steel Interlock Hitch Ball 1-7/8 inches ball diameter, 3/4 inches shank diameter and 2-3/8 inches shank Length Standard lift and 2,000 pounds capacity Designed to provide excellent towing facility Features one wrench tightening system and pre-torque to mount Meets VESC regulation and V-5 safety requirements