Adjustable Tow Trailer Hitch Ball Mount Towing Ball Hitch for Truck. Available in 4 variants: 2 Inch Receiver 6"/8" Rise/Drop (Max 20,000 LBS GTW), 2.5 Inch Receiver 6"/8" Rise/Drop (Max 22,000 LBS GTW). Dual ball fits 2" & 2-5/16" trailer couplers. Adjust height in 1” increments to match vehicle & trailer level. Solid alloy steel construction, reinforced U-channel and anti-theft U-lock pin. Built-in 8 O-rings, 3 square silencer pads and side pads reduce sway, rattling & noise. Forged solid shank prevents twisting under heavy load, great for trucks, RVs, campers and utility trailers. Confirm receiver inner dimension before purchase; wrong size cannot fit.