Mr. Heater O-Rings for All Soft Nose P.O.L. Fittings<div style="text-align: left;"><strong>[Product Information]</strong><br><ul><li>Most commonly used on Mr. Heater products.</li><li>20 O-Rings per pack</li><li>Gas-rated</li><li>High quality neoprene rubber</li><li>1-year limited warranty</li></ul></div><img src="http://ecx.images-amazon.com/images/I/31f-wOEJT6L.jpg" noproxy>