Neiko 20039A Double Ball Trailer Hitch and Mount for Towing, Adjustable Dual Size 1-7/8"/2 5,000 LB Capacity, 5000 lb. Heavy duty, solid welded steel body construction upholds tool integrity for maximum efficiency and long lasting service life Adjustable 2-in-1 of the most common ball size allows for two times the amount of operation for wide range of application Drop forged, strong shank is compatible with vacation RVs, boats, cars, horse trailers, to industrial vehicles withstanding up to 5,000 lb capacity of towing weight Unique black powder coating finish ensures product can withstand strong condition and is rust resistant Tow power is evenly distributed and securely locked using 2" square receivers for Class III: Large recreation vehicle type such as trucks, Jeeps, and other loaded vehicles