1. Compatible with Pro Series: This GMX600NM clamp flange valve clamp is specially designed for Pro series sand filters, including models S144T, S164T, S166T, S180T, S210T, S220S, S220T2, S230T, S244T, S244T2, S244S, S224S, S224S, S310T, and S360T. It is a suitable replacement part to keep your pool system running smoothly. 2. Secure Sealing Mechanism: This valve clamp provides a firm and secure grip for your sand filter, creating a reliable seal that helps prevent leaks and air pockets. The robust clamping system maintains proper water pressure throughout your pool process, maximizing efficiency and performance. 3. Quality Construction: Made of quality materials, this clamp is built to withstand regular exposure to chemicals and outdoor elements without deteriorating. The durable design ensures consistent performance over multiple swimming seasons, saving you time and money on frequent replacements. 4. Easy Installation: Weighing only 7 ounces, this lightweight valve clamp is designed for easy installation and maintenance. The simple yet effective design allows for quick replacement without professional help, making pool maintenance more convenient for homeowners.