Enjoy automatic trailer coupling with the unique auto-locking mechanism of this SecureLatch pintle hitch. Just back up to the trailer tongue -- the integrated striker plate helps stop and center the lunette ring. Drop the ring onto the ball and hook, and the SecureLatch mechanism automatically engages the primary lock. Just insert the secondary safety pin and you're ready to tow. This unique pintle ball hitch also has a cupped design to hold the lunette eyelet more tightly and deter chucking noises. This ball and pintle combo is rated for 20,000 pounds gross trailer weight, 14,000 pounds ball capacity and is constructed from austempered cast iron for double strength and wear resistance. It has a standard 2-5/16-inch ball and fits 2-1/2-inch or 3-inch lunette rings. NOTE: SecureLatch slotted pintle mount required for installation (sold separately). Auto-locking system secures primary latch without manual coupling required Cupped hook tightly holds lunette ring fore and aft to reduce chucking and noise Built-in back plate helps position coupler or lunette ring for easier hookup Fits SecureLatch pintle mounts with slotted plate (sold separately) Quick, easy, one-tool height adjustments -- no disassembly required Torqued bolt plates provide 48,000 lbs. total clamp load for secure connection Integrated, intermediate safety chain hangers keep chains off the ground Rated for 20,000 lbs. gross trailer weight and 14,000 lbs. ball capacity Couples to 2-5/16" couplers or lunette eyes with a 2-1/2" or 3" inside diameter Cast iron construction is austempered for superior strength and wear resistance Textured, dark grey teridium finish for a premium look on your vehicle Bright gold zinc-plated hardware for long-lasting corrosion resistance Limited lifetime warranty (one-year finish, one-year parts)