3" Plastic Test Plug</br></br><div style="text-align:left"><b>[Product Information]</b><br><ul><li>Heavy plastic mechanical test plug will not rust or corrode</li><li>Extra large zinc wing nut for ease of tightening and removing- no wrench required</li><li>Used for end of pipe testing on steel， plastic or cast iron pipe</li><li>Heavy rubber gasket for positive seal</li><li>Zinc plated bolt and wing nut will not rust or corrode</li></ul></div></br></br></br></br></br></br></br></br></br></br></br></br></br></br></br></br></br></br></br></br><img src='http://ecx.images-amazon.com/images/I/413qWfYU-8L.jpg' noproxy></br>