PF WaterWorks MasterFIT Water Saving Dual Thread WaterSense Bath Aerator - 1.5 GPM， PF0549<div style="text-align: left;"><strong>[Product Information]</strong><br><ul><li>WaterSense Listed Kitchen Aerator</li><li>Dual Thread Aerator - Easy to Install - Internally and externally threaded with 15/16 x 27 threads outside and 55/64 x 27 threads inside</li><li>Non-Splashing-1.5 gpm</li><li>Aerators Meet or exceed: ASME A112.18.1 / CSA B125.1; ANSI/NSF 61; California Health and Safety Code 116875 (AB 1953-2006) and Vermont Bill S.152. Chrome plated parts meets ASTM B368 for corrosion testing</li><li>Water， Energy &amp; Money Saver</li></ul></div><img src="http://ecx.images-amazon.com/images/I/41H2NMqrLvL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/41PGSS3XZML.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/51ndBcm8UAL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/417Qcqu1SAL.jpg" noproxy>