4" EZ HD 16K Hitch with 2-1/2" Shank

4" EZ HD 16K Hitch with 2-1/2" Shank The 3291 is a 2-1/2" shank version of the 3294. That's right, no need for an adapter sleeve with the new 2-1/2" receivers!The weight rating is now 16K (on the 2-5/16" ball) - up from 14K on our 2" shank version! 4" Drop, 4" Rise. Towing capacity: 10,000 lbs with 2" ball, 16,000 lbs with 2-5/16" ball. (1,600 lbs Tongue Weight) Quickly adjust height: Pull pins, adjust, slip pins back into place -done! Fits all standard 2 1/2" receivers. Meets V5 and SAE J684 certifications.