One wrench tightening system. 2 in x 2 in box opening. 5/8 in pin and clip. Includes hitch ball, ball mount, pin and clip. 2 in ball size.

Box opening of 2 in x 2 in. 200/2,000 TW/GTW capacity for 1-7/8 in ball hitches, 600/6,000 for 2 in and 1,000/10,000 for 2-5/16 in. Receiver Series 33, 35, 36, 37 and 44.

For 33, 35, 36, 37 and 44 receiver series. 2 in x 2 in box opening, 1-1/4 in hitch ball hole.