(Bulldog) Great product, great value, famous Bulldog brand! Gives you unrestricted use of your truck bed when you're not towing. Ball stores in hitch when not in use. Vehicle-specific under-bed rail kits. Spring-loaded safety chain loops and 2 5/16" chromed, high carbon hitch ball. Rated for 30,000 lbs. GTW & 7,500 lbs. vertical load.