The Hillman Group 58528 1/4 x 2-Inch Round Loop Wire Lock Pin， 4-Pack<div style="text-align: left;"><strong>[Product Information]</strong><br><ul><li>The one piece fastener eliminates cotter pin loss and fits most quick release applications</li><li>The wire loop is pulled over the pin end to lock it in place or remove it</li><li>Steel loop wire</li></ul></div><img src="http://ecx.images-amazon.com/images/I/41-rs7WPbbL.jpg" noproxy>