Profile: Etrailer.com provides trailer hitch, hitches and bike rack. We offer hitch applications for the most popular vehicles. Our product includes hitch covers, cargo carriers, trailer parts, trailer hitch balls, trailer hitch extenders, trailer hitch adapters, vehicle wiring, brake controllers and wiring adapters. We also provide a complete selection of trailer hitch balls for all towing needs. All combinations of shank size, ball diameter, and drawbar thickness are available in addition to interchangeable systems and accessories.