CXFHR1001 O-Ring,Filter Head O-Ring Compatible with Hayward SwimClear C100S C150S C200S, ReGenX RG450 RG700, ASL C850 C1250, Replaces RGX45G HAY-051-640(2 Pack)

["Fit For: CXFHR1001 filter head o-ring compatible with Hayward SwimClear C100S, C150S, C200S single cartridge filters, ReGenX RG450, RG700 grid element D.E. filters, and ASL C850, C1250 filter systems. Please check your filter model before ordering","Replace Part Numbers: CXFHR1001, RGX45G, and HAY-051-640. This filter head o-ring is designed as a replacement gasket for compatible pool filter heads, helping restore a proper seal during routine filter maintenance","Product Size: Approximate inner diameter is 291 mm / 11.48 inches, and wire diameter is 7.1 mm / 0.28 inches. Please compare the size and part number with your original o-ring to help confirm compatibility before purchase","Sealing Maintenance: A worn, flattened, cracked, or aging filter head o-ring may affect sealing performance. Replacing it can help support a secure seal between the filter head and canister and help maintain stable pool filter operation","Package Includes: 2 pack CXFHR1001 filter head o-rings. One can be used for replacement and one kept as a spare, making it convenient for seasonal pool maintenance, filter service, and future repair needs"]