Curt Manufacturing 81560 3/8 In Safety Hook With Latch G43 18，000 Lb Capacity Bulk<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>Exclusive design and spring-loaded safety latch help ensure secure attachment</li><li>Meets requirements for high-test chain and features a GTW of 18，000 lbs.</li><li>Each hook must meet or exceed the gross trailer weight</li><li>Grade 43 rating for increased tensile strength and abrasion resistance</li></ul></div><img src="http://ecx.images-amazon.com/images/I/417nvd2W2lL.jpg" noproxy>