A hitch system for attaching an agricultural implement to a towing vehicle, includes a side mount hitch having a pair of longitudinally spaced and upwardly oriented hitch balls connected to a side of the towing vehicle and a pair of longitudinally spaced hitch arms pivotally connected to an adjacent side of the implement. The hanger assembly comprises a hanger arm which connects easily to the vertical support member with attachment means and extends to adjustable lengths to hold articles securely in place. The carousel turns to place a syringe proximate to a dispenser mechanism.