Curt Manufacturing 40005 Trailer Ball， Silver<div style="text-align: left;"><strong>[Product Information]</strong><br><ul><li>Fits 2 5/16" couplers and accepts up to 7，500 lbs. GTW</li><li>Constructed from high-strength， hot-forged steel</li><li>Protected by a durable chrome-plated finish</li><li>Zinc-plated hex nut and helical lock washer for secure mounting</li><li>Features fine threads for superior holding strength</li><li>Ball Diameter - 2.3125， Shank Diameter -1， Shank Length 2 1/8 IN</li></ul></div><img src="http://ecx.images-amazon.com/images/I/41Wf5gHi2SL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/415creO0LBL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/41xuKocxwTL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/41CIu9EUZzL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/41Wf5gHi2SL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/41zLT2j4cwL.jpg" noproxy>