Pool Ruler CLX200K Chlorine Resistant VITON O-Ring TWO Pack + LUBRICANT for Hayward Pool Chlorinator Chemical Feeder Lid CL200 &amp; CL220<div style="text-align: left;"><strong>[Product Information]</strong><br><ul><li>CHLORINE RESISTANT VITON: Our CLX200K o-ring is manufactured with Viton (FKM) which is resistant to chlorine， meaning a long lasting seal for your Hayward Chlorinator</li><li>TWO PACK + FREE LUBRICANT: 1oz tube of Pool Ruler Synthetic Grease with Teflon (PTFE) included. This lubricant is safe for use on o-rings and your pool.</li><li>ONE YEAR GUARANTEE: We will return or replace your o-ring if it does not last you for a full year if taken care of properly.</li><li>EXACT FIT: Designed to OEM standards， our CLX200K o-ring is an exact fit for your CL200 or CL220 chlorinator.</li><li>POOL RULER AUTHORIZED SELLER: WestWorks is the ONLY authorized seller of Pool Ruler brand o-rings， if you see this from another seller it does not have a guarantee， and is likely a non-Viton imitation.</li></ul></div><img src="http://ecx.images-amazon.com/images/I/41tdBwmexzL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/41AimTPmR8L.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/21QZYdkVCzL.jpg" noproxy>