CURT 81840 Certified S-Hook<div style="text-align: left;"><strong>[Product Information]</strong><br><ul><li>Quickly and easily connects safety chains from trailer to tow vehicle</li><li>Tested and certified to meet SAE J684 standards for safety</li><li>Wire safety latch helps ensure secure attachment</li><li>Features a gross trailer weight capacity of 3，500 lbs.</li><li>Each hook must meet or exceed the gross trailer weight</li></ul></div><img src="http://ecx.images-amazon.com/images/I/41nBXZ%2BZKYL.jpg" noproxy>