This 5/8" hitch lock features a right angle, barbell design and comes with a 5/8" pin diameter to fit a 2" receiver tube size. CURT barbell hitch locks are comprised of a pin with two end caps and a round locking mechanism. They are key-operated and activate with a simple 1/4-turn. They also come with a watertight dust cap to keep out the elements and prevent corrosion. For your boat, ATV or camper, keep your toys more secure with CURT hitch locks. | Curt 5/8" Right Angle Barbell Hitch Lock 2" Receiver