PlumBest T37004R 4-Inch Plum-Tite Test Plug<div style="text-align: left;"><strong>[Product Information]</strong><br><ul><li>4-Inch Plum-Tite mechanical test plug</li><li>Neoprene gasket</li><li>Extra large wingnut</li><li>Rust and corrosion proof</li><li>High density plastic construction</li></ul></div><img src="http://ecx.images-amazon.com/images/I/41ypARIjHML.jpg" noproxy>