JR Products 01054 Large Coupler Lock Pin<div style="text-align: left;"><strong>[Product Information]</strong><br><ul><li>2-1/2-inch usable length</li><li>Constructed of zinc plated steel</li><li>Snap lock bail is spring tensioned for a stronger hold</li><li>5/16 inch diameter</li><li>2-1/2-inch usable length</li></ul></div><img src="http://ecx.images-amazon.com/images/I/41lmRCYc-ML.jpg" noproxy>