Danco 61264 1-1/4-Inch Standard Size Union Washer， 10-Pack<div style="text-align: left;"><strong>[Product Information]</strong><br><ul><li>Durable rubber construction</li><li>For use in Piping and plumbing systems</li><li>Use where electrically insulated connection is required</li><li>2-1/8 in. O.D x 1-1/2in. I.D. X 3/32 thick</li><li>Easy to install</li></ul></div><img src="http://ecx.images-amazon.com/images/I/519M9%2BpczHL.jpg" noproxy>