Watco Manufacturing 500-TQ-ABS-CP 1.5-Inch ABS Piping Quick Adjust Trip Lever Tubular Plastic Drain Waste and Overflow Kit， Chrome Plated<div style="text-align: left;"><strong>[Product Information]</strong><br><ul><li>Includes a retainer plate for overflow elbow</li><li>Manufactured in compliance with ASTM F 409-2002， NSF/ANSI 14-2007， and CSA standards B181.1 and B181.2</li><li>Strainer body and drain ell thread size: 1-1/2-Inch - 11-1/2 NPSM (course thread)， 1.865-Inch outside thread diameter， 11.5 threads per Inch</li><li>ABS piping</li><li>Fits most tubs 14-16-Inch high</li></ul></div><img src="http://ecx.images-amazon.com/images/I/31slpxnGbQL.jpg" noproxy>