2.5" Receiver 8" Drop Adjustable Towing Hitch Dual Ball Mount Trailer 18500 lbs 96011538Functions Our hitches are equipped with 3 steel Balls include a one piece balls and a replaceable ball. Double ball sizes are 2" and 2 5 16", replaceable ball size is 1 7 8". 2" tow ball has a towing capacity of 8000 lbs, while the 2 5 16 inch tow ball has a strong towing capacity of 18,500 lbs, replaceable ball has 6000 lbs. Our accessories can precisely drop 8 inches and rise 8 inches, so that they can be adjusted flexibly while still reaching the