The Reese Towpower Starter Kit come with everything you need to tow. Included is a ball mount with pre-torqued hitch ball plus a pin and clip. Place the drawbar in the hitch receiver tube, and secure with the pin and clip. Now youre ready to go. The 3-1/4 drop kit has a 2 rise and a towing capacity of up to 5,000 lbs. Pin and clip are 5/8 diameter. Cancer and Reproductive Harm- www.P65Warnings.ca.gov. Type: Trailer Accessories.