12 Agricultural trailers, namely, side dump trailers, gondola trailers, drop deck trailers, liquid tender trailers, grain trailers, header transports; grain carts; grain wagons; grain tanks; grain tank extensions; grain tank tip up kits; vehicle towing equipment, namely, trailers, tow bars, tow dollies, actuators, couplers; trailer hitches and fifth wheel hitch assemblies; braking systems for trailers, towing and towed vehicles