Description: 4" Drop/Rise with Plated Steel Combo Ball (1 7/8" x 2") Specifications: * Towing capacity: 7,500 lbs for 1 7/8" ball, 8,000 lbs for 2" ball. * Polished aluminum won't rust, chip, or peel. * Quickly adjust height: Pull pin, adjust, slip pin back into place, and you're good to go! * Fits all standard 2" receivers. A sleeve is required for 2 1/2" receivers (not provided by Andersen Manufacturing). * Meets V5 and SAE J684 certifications. * Made in the USA. * Need Locking Pins? See part # 3434 or 3492.