Sundance 6540-228 Ultem Spa Air Injector O-Ring<div style="text-align: left;"><strong>[Product Information]</strong><br><ul><li>Sundance Spa Air Injector O-Ring</li><li>Part #6540-228</li><li>Can be used with Temp Sensor 6600-167</li><li>Original Sundance Spa Parts. No Generics</li></ul></div><img src="http://ecx.images-amazon.com/images/I/31BlAqipzkL.jpg" noproxy>