CURT 42203 Replacement Switch Ball Trailer Ball<div style="text-align: left;"><strong>[Product Information]</strong><br><ul><li>Fits 2 5/16" couplers and accepts up to 8，000 lbs. GTW</li><li>Exclusive 'J' groove design for secure attachment to the shank</li><li>No tools， coins or pins required for trailer ball installation</li><li>Shank bears the weight， freeing the coupler from friction and binding</li><li>Constructed from high-strength steel</li></ul></div><img src="http://ecx.images-amazon.com/images/I/41lsvpXk%2BeL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/41pWXilmKsL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/41Thss%2B%2BjJL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/41QN7Z%2BSufL.jpg" noproxy>