Hayward Star Clear Locking Knob for CX250G Cartridge Filter Challenger basket Durable grid material — built

Durable grid material — built to resist chemical exposure and heavy use for longer life

minimizes unexpected leaks

so you can get back to swimming sooner

protective housing designed to endure demanding industrial environments

making it a perfect shelf companion for any dino fan

Hayward Star Clear Locking Knob for CX250G Cartridge Filter Challenger basket Durable grid material — builtHayward Star Clear Locking Knob for CX250G Cartridge Filter Intro Secure, durable, and easy to maintain, the Hayward Star Clear Locking Knob is a precision replacement for the CX250G cartridge filter. It reinforces the lid with a reliable locking mechanism to maintain a tight seal during operation and servicing. Paired with Star Clear cartridges, it helps deliver crystal clear water and efficient cleaning for pools and spas of any size. List of