Black steel pintle hitch lunette ring, 2-1/2" ID, 35,000 lbs, 4-1/2" bolt pattern. This lunette ring provides a heavy-duty towing connection between your truck and trailer. It securely couples to a pintle hitch or clevis bar and is commonly used for construction, agriculture and military applications. For maximum confidence on the job, this lunette ring is rated to tow 35,000 lbs. gross trailer weight (limited to lowest-rated towing component). This lunette ring hitch features an inside diameter of 2-1/2" to fit a wide variety of pintle hitch options. It can be coupled to most pintle hooks and ball and pintle hitch combinations (sold separately). This pintle hitch lunette ring mounts flush against a mount surface, using a high-strength four-bolt pattern. The bolt holes are spaced 4-1/2" apart on-center on the 6" x 6" base (bolts sold separately). This lunette ring is constructed from solid forged steel alloy for superior strength.