O-Ring Depot fits and compatible with Hayward CLX200K Chlorinator CL200 CL220 EPDM -Better than Viton- Lid O-Ring O-231

Don't be fooled by o-rings made of inferior compounds, this O-Ring Depot brand o-ring is made from Better than OEM spec Viton - We use EPDM which has the highest chlorine resistant and will last up to 4 times as long as generic o-rings. We back our product with a one year guarantee. If your o-ring fails, swells, or has a problem, contact us and we will refund or replace (your choice) for a full year. Professor Foam does not distribute or sell products to any 3rd party sellers on Amazon. This product is sold exclusively on Professor Foam and O-Ring Depot Amazon store. Other companies selling this product are counterfeits. Please make sure to purchase a genuine O-Ring Depot Professor Foam product for proper authenticity and warranty.