2 Blue Microban Guardian Pool Spa Replaces 8CH-950， 8H5-200MB PBF50-F2S， PBF35-M FC-0536 Spa Bull Frog Spas ， Antimicrobial<div style="text-align: left;"><strong>[Product Information]</strong><br><ul><li>diameter 8''</li><li>length 5 7/8''</li><li>2'' modified Acme， SAE threaded</li><li>Bull frog spas</li><li>8ch-950</li></ul></div><img src="http://ecx.images-amazon.com/images/I/51zmUehQLvL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/51PylDoehuL.jpg" noproxy>