CX1750G Locking Knob for Hayward StarClear Plus C1750 | Genuine Replacement Part

The CX1750G Locking Knob is a genuine replacement part designed specifically for the Hayward StarClear Plus C1750 cartridge filter. It features a durable black plastic four-point star top with a brass insert molded into the bottom, offering superior strength and corrosion resistance.

Engineered for a secure fit, this locking knob includes two precision-cut grooves in the brass—one smaller groove at the base and a larger one near the top—to ensure proper alignment and reliable sealing of your filter lid.

Key Features:

• Compatible with Hayward StarClear Plus C1750

• Four-point star top for easy manual tightening

• Molded brass insert for enhanced strength and longevity

• Two-groove design for precise and secure fit

• Helps maintain proper filter pressure and prevent leaks

• Easy to install—no special tools required

Keep your filtration system running safely and efficiently by replacing worn or damaged knobs with this high-quality OEM part.