Mr. Heater Propane Gas Gauge/Leak Detector<div style="text-align: left;"><strong>[Product Information]</strong><br><ul><li>Acme Tank Connection</li><li>Female POL with Acme Thread</li><li>Gas Gague For Propane Level</li><li>Leak Detector</li><li>1-year limited warranty</li></ul></div><img src="http://ecx.images-amazon.com/images/I/51%2B1fLRsl8L.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/51rbYq8%2B43L.jpg" noproxy>