Zodiac R0512600 Locking Ring tool Replacement for Select Zodiac AquaPure Ei Series Electronic Salt Water Chlorine Generator<div style="text-align: left;"><strong>[Product Information]</strong><br><ul><li>Locking ring tool replacement</li><li>Fits Zodiac AquaPure Ei series electronic salt water chlorine generator models APURE35 and APURE35PLG</li></ul></div><img src="http://ecx.images-amazon.com/images/I/31jQIpB%2B3PL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/41vCPHvQzIL.jpg" noproxy>