Commercial duty CURT 6" drop 5" Rise Forged Ball Mount for 2"x2" Receiver -17,000 lbs. CURT Commercial Duty Forged 2"x2" Receiver Ball Mount 2" Drop and 1" Rise  -17,000 lbs.
CURT 13" Extra-long 2"x2" Receiver Ball Mount 8" Drop 6" Rise -5,000 lbs./3,500 lbs. CURT Industrial 3" Receiver Ball Mount 6" Drop
CURT 14-1/4" Super-Long 2"x2" Receiver Ball Mount 6" Drop 4" Rise -7,500 lbs CURT 13"long 2"x2" Receiver Ball Mount 10" Drop 8" Rise -5,000 lbs./3,500 lbs.