This 2" square tube receiver hitch for ATV's such as Artic Cat or some utility vehicles, is designed to be used to pull a trailer with either a 1-7/8" ball (ATVS3) or a 2 " ball (ATVS4) and the ability to pull with a clevis hitch or a tow strap or chain. This hitch by Convert-A-Ball is just one of there growing line of All Terrain Vehicle and Quad accessory line