Replaces Hayward Star-Clear Plus C751, C900, C1200, C1750 Series Filter head gasket/o-ring part number cx900f
Fits Hayward Star-Clear Plus Model C751, C7512, C900, C9002, C9002S, C1200, C12002, C12002S, C1750, C17502, C17502S, and C1900
Replaces Filter head gasket/o-ring for the Hayward C751, C900, C1200, C1750, and C1900 series of cartridge filters. Part number CX900F.
Can also use original Hayward o-ring CX900F.