Oatey 041386 Cherne 8-Inch Single-Size Test-Ball Plugs<div style="text-align: left;"><strong>[Product Information]</strong><br><ul><li>Made of natural rubber for excellent expansion and memory.</li><li>Seals both round and out-of-round pipe.</li><li>Zinc-plated steel chain and ring handle acts as an anchor to prevent plug from sliding down a line.</li><li>Fits easily through test tees， sanitary tees， floor drains， and other ""tight"" situations.</li><li>Broader expansion range than mechanical plugs.</li><li>Made of natural rubber for excellent expansion and memory. Seals both round and out-of-round pipe</li><li>Fits easily through test tees， sanitary tees， floor drains and other "tight" situations</li><li>Broader expansion range than mechanical plugs. Zinc-plated steel chain and ring handle acts as an anchor to prevent plug from sliding down a line</li></ul></div><img src="http://ecx.images-amazon.com/images/I/41JzQTisSvL.jpg" noproxy>