SEACHOICE Transom Drain Plug， Screw Type<div style="text-align: left;"><strong>[Product Information]</strong><br><ul><li>Sea choice products 18781， scp18781</li><li>Mounts in a 1" (2.54cm) diameter hole and mounts with two #8 screws</li><li>Mounting flange: 11/2" x 2" (3.81cm x 5.08cm)</li></ul></div><img src="http://ecx.images-amazon.com/images/I/417gX%2BJ4hsL.jpg" noproxy>