Toto THU255-A 2-Inch Drain Valve Assembly with Flapper and Nut<div style="text-align: left;"><strong>[Product Information]</strong><br><ul><li>Replaces THU100N</li><li>For ST706 Toilet</li><li>Use this part for the installation or repair of your Toto brand toilets</li></ul></div><img src="http://ecx.images-amazon.com/images/I/413ekSUPCWL.jpg" noproxy>