24 Rings 1-1/4 Inch Split KEY Ring Connector Keychain Zink Plated Spring Steel Made in the USA<div style="text-align: left;"><strong>[Product Information]</strong><br><ul><li>single loop wire thinkness .082 inch</li><li>O.D. Tolerances: + .015 - .005</li><li>Outside Diameter 1.250 in. 31.75 mm</li><li>BLUE Zink Plated spring steel</li><li>Approx Inside Diameter 1.062 in. 26.98 mm</li></ul></div><img src="http://ecx.images-amazon.com/images/I/51FES6AU-kL.jpg" noproxy>