Tow smarter with TowSmart.A(R) The TowSmart Class IV Chrome Trailer Hitch Ball fits directly into your trailer coupler and creates a more secure connection to your valuable cargo. Fine threads provide a secure, lock-tight hold. Made of durable, heavy-duty construction with a chrome-plated finish that is corrosion-resistant to withstand any weather. 7,500-lb. capacity 2" ball diameter 1" shank diameter, 2" length Securely attaches to trailer hitch ball mount Fine threads provide an enhanced hold Can be used with both standard ball mounts and TowSmart X-Mount Includes locking washer, mounting nut and wrench flats Order today!