Hayward CX900G Locking Knob for Cartridge Filter and Separation Tank SKU: HAY-HAYCX900G-BS This sale transaction is for Hayward CX900G Locking Knob for Cartridge Filter and Separation Tank. Included exactly what is pictured. Description: The Hayward CX900G Locking Knob is a genuine OEM replacement part for Hayward Star-Clear Plus cartridge filters. This durable knob is engineered to provide a secure fit, ensuring the filter head remains tightly fastened for optimal performance. By maintaining a proper seal, the CX900G helps prevent leaks and keeps your pool filtration system running smoothly. Crafted from high-quality materials, this locking knob is built to withstand the demanding conditions of pool environments. It is an essential replacement for worn or damaged knobs, restoring reliability and extending the life of your Hayward filter system. Features OEM Quality: Genuine Hayward replacement part for Star-Clear Plus filters Secure Fit: Locks the filter head in place to maintain proper sealing Durable Construction: Designed to withstand pool and spa environments Easy Replacement: Simple installation for quick maintenance Compatibility: Fits Hayward Star-Clear Plus models C751, C900, and C1200 TERMS OF SALE: If, after receiving this item you discover that it was not the one you wanted, simply return it for a full refund within 30 days. You will have to pay for the return shipping charges. Refund is void if you have installed, used or damaged the item in any way. Item must be returned with its original box, packing materials and instructions. Payment via PayPal must be received within 3 days of transaction and prior to shipping. SHIPPING: Shipping charge will be based upon location. Please use the shipping calculator or request a shipping quote. International buyers: Customs fees, duties, taxes, tariffs other fees are your responsibility. Arrival time will depend on your location. If you have any questions, feel free to ask. Thank you for visiting!