Aluma-Tow, 8" Aluminum adjustable ball mount, For 2-1/2" oversized square receivers, 8" drop and 8" rise. Provides you with one product for all of your towing needs, Towing capacity of 12,000LB, Drop adjustable in 1" increments, Included are 3 independent steel, Chrome plated interchangeable hitch balls 1-7/8", 2" & 2 5/16" covering all vehicle sizes, Aircraft Quality. Aluminum Alloy Body Design Is Rust Free & Makes The Product Light Weight While Also Providing Maximum Strength, Includes 2 Locking Hitch Pins With 4 Keyed Alike Keys That Prevents Theft While Connected To Your Vehicle and Plastic Carrying Case.