CURT 45660 Multi-Ball Mount<div style="text-align: left;"><strong>[Product Information]</strong><br><ul><li>Features two welded trailer balls on a solid shank</li><li>Allows for quick switching between trailer ball sizes</li><li>Mounts on trailer hitches with a 2" x 2" receiver tube opening</li><li>Fits 2" or 2 5/16" couplers</li><li>Permanently attached trailer balls cannot be loosened or stolen</li></ul></div><img src="http://ecx.images-amazon.com/images/I/41EIwLDfd6L.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/41kJ1tBRAvL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/311bnTld7VL.jpg" noproxy>