Rockin Beads Brand， 40 Nickel Plated Flat Sided 1 Inch Split Key Ring Connectors Steel Alloy<div style="text-align: left;"><strong>[Product Information]</strong><br><ul><li>40 Nickel Plated Flat Sided</li><li>1 Inch 25mm outside 21mm inside</li><li>Split Key Ring Connectors Steel Alloy</li><li>thickness approz 3mm</li><li>Rockin Beads (TM) Brand comes with Rockin Beads Size Gauge Card</li></ul></div><img src="http://ecx.images-amazon.com/images/I/51E1ZtZhHOL.jpg" noproxy>