20K Adjustable Ball Mount for 2-1/2" Receiver 20K Adjustable Ball Mount with 9" Drop. 2-5/16" & 2" ball. 20,000lbs, 16,000lbs GTW. 9" drop. 10" rise. Fits 2-1/2" receiver. Forged Steel. For more information about this part, call or text a Parts Consultant. MSRP: Was: Now: $221.75 Add to Cart Compare