CURT 48012 Receiver-Mount Ball &amp; Pintle Combination<div style="text-align: left;"><strong>[Product Information]</strong><br><ul><li>Fits trailer hitches with a 2 1/2" x 2 1/2" receiver tube opening</li><li>Couples to 2 5/16" couplers or lunette eyes with a 2 1/2" or 3" inside diameter</li><li>Spring-loaded locking arm for secure coupling</li><li>Constructed from solid， forged steel for superior strength</li><li>Protected by a durable powder coat finish</li></ul></div><img src="http://ecx.images-amazon.com/images/I/41hMzgPeJKL.jpg" noproxy>