Comes with for 2 5/16" ball and 2" ball, with quick release allows you to put away the connector part without risk of someone stealing it. A lock with 2 keys also included
For 2" X 2" receiver
Up to 8 inch drop (or rise)
20 lb heavy steel
Self-retract integrated lock pin for fast height adjustment
Ball mount easily adjusts up and down in 1 inch increments
Dual 2 inch and 2-5/16 inch chrome ball with square notch for tightening
3000lb and 7000lb max towing (buyer should leave 25% room for up/down hill)
Adjusts in 1 inch increments and locks into place