CURT 42178 Switch Ball Trailer Ball Set<div style="text-align: left;"><strong>[Product Information]</strong><br><ul><li>Fits 1 7/8" or 2" couplers and accepts up to 6，000 lbs. GTW (depending on ball)</li><li>Exclusive 'J' groove design ensures a secure system</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/41wSHxX8u4L.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/41U5Y84gZiL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/414FDszTPKL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/41fC2SQixgL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/41KSHm%2BaWIL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/41xQ4Em8--L.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/41rfS6WFF%2BL.jpg" noproxy>