Whirlaway 191 &amp; 291 Replacement Garbage Disposal Disposer Stopper Splash Guard<div style="text-align: left;"><strong>[Product Information]</strong><br><ul><li>Made of neoprene for long life. Easy to replace no tools required， removal of disposal not necessary</li><li>Made of neoprene for long life</li><li>Easy to replace， no tools required</li><li>Removal of disposal is not necessary</li><li>Inside Diameter 2 1/2"， Outside Diameter 3 1/8</li></ul></div><img src="http://ecx.images-amazon.com/images/I/41VIaM0gCcL.jpg" noproxy>