The Hayward chlorinator drain plug is designed for compatible CL200 and CL220 applications where the drain or service opening needs secure closure. A plug like this is useful because it helps seal the opening during normal operation while preserving access for draining and maintenance when needed.This replacement with gasket is especially useful when the original plug is cracked, leaking, stripped, or missing. Including the gasket helps provide a more complete repair and can improve confidence in the closure at the service point.The SPX1700FGV is a practical replacement for compatible Hayward chlorinators that need renewed drain-point sealing and cleaner maintenance readiness. Hayward chlorinator drain plug with gasket Fits compatible CL200 and CL220 applications Helps restore secure closure at the drain opening Useful when the original plug is damaged or leaking Supports cleaner and more dependable feeder operation