Delta Faucet RP18454PB 2.2 GPM Aerator， Polished Brass<div style="text-align: left;"><strong>[Product Information]</strong><br><ul><li>For use with Neo Style lavatory faucets</li><li>55/64 in. - 27 female thread</li><li>For technical assistance， contact 1.800.345.DELTA</li></ul></div><img src="http://ecx.images-amazon.com/images/I/51JLNy3Wx6L.jpg" noproxy>