Compatibility: The GMX600NM Clamp Flange Valve Clamp is designed for use with Hayward Pro Series sand filters. It is compatible with models S144T, S164T, S166T, S180T, S210T, S220S, S220T2, S230T, S244T, S244T2, S244S, S270T, S310T, and S360T. Secure Clamping: This valve clamp provides a secure and firm connection for Hayward Pro Series sand filters, ensuring a tight seal to prevent leaks and air pockets. Durable Construction: Constructed from high-quality plastic, this clamp is resistant to rust, corrosion, water, and common pool chemicals. Built for long-term performance in outdoor environments. Convenient Packaging: Each clamp is individually packaged in an OPP bag to protect it during shipping and storage, and to allow for easy identification and organization. Lightweight Design: Weighing only 213 grams, the clamp is lightweight and easy to handle, allowing for simple installation, removal, and maintenance. Product Name: Sand Filter Valve Clip Fitment: For Hayward S144T Pro Series Number of Pieces: 1 piece Color: Black Material: Plastic Package Contents: 1 x Sand Filter Valve Clip Note: Light reflection and differences in display screens may cause slight variations between the color of the item in the photo and the actual product. Measurement may vary by +/- 1-3 cm.