vehicle towing apparatus and structural parts therefore; namely, classes I, II, III, and IV hitches; fifth wheel hitches; goose neck hitches; hitch receivers, mounts and balls; sway controls; towing bars; cotter pins and ball and hitch covers; levels, couplers, stabilizers and pole tongue adapters; pintle hooks; bicycle carriers; torsion hitch kit comprised essentially of receiver tubing, hitch box, bolts, angles; trailer tow lights and structural parts therefore