The Hayward CX900G Locking Knob is designed to ensure a secure fit for StarClear™ Plus C751, C900, and C1200 Series Cartridge Filters. This knob is easy to install and can be used as a replacement locking mechanism, or to replace a worn or broken knob. This locking knob makes it easy to quickly secure the filter head while providing maximum durability and protection against accidental loosening or detachment.
- Easy to install
- Locks the filter head in place
- Genuine Hayward Replacement Product
For use with StarClear(TM) Plus C751, C900 and C1200 Series Cartridge Filters
Alternate part numbers - 4663-01, HAY0511464, 17-150-1532, HAY-051-1464, HAYCX900G