Hayward Star Clear Locking Knob for CX250G Cartridge Filter Challenger basket so you can get back

so you can get back to swimming sooner

10 for potable-water compatibility and equipment safety

Pentair Union Diamond Seal Kit 410016Z

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

retrofit-ready design

Hayward Star Clear Locking Knob for CX250G Cartridge Filter Challenger basket so you can get backHayward 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