American Standard M922880-0020A Pressure Compensating Aerator with 55/64-Inch Female Threads 1.5gpm/5.7L/min. Max.， Polished Chrome<div style="text-align: left;"><strong>[Product Information]</strong><br><ul><li>Pressure compensating aerator</li><li>1.5gpm/5.7L/min. max.</li><li>With 55/64-Inch female threads</li><li>For use with American Standard Cadet lavatory faucets</li><li>Polished chrome finish</li></ul></div><img src="http://ecx.images-amazon.com/images/I/3100t4bshZL.jpg" noproxy>