Delta Faucet RP18508SS Masco Aerator for 2.2 GPM， Stainless<div style="text-align: left;"><strong>[Product Information]</strong><br><ul><li>15/16-Inch-27 male thread</li><li>Genuine Delta repair part</li><li>Rigorously tested to ensure quality performance</li></ul></div><img src="http://ecx.images-amazon.com/images/I/51TCWWIE8OL.jpg" noproxy>