GMX600NM clamp-flange valve clamp - Compatibility: The GMX600NM clamp-flange valve clamp fits Pro-series sand filter models S144T, S166T, and S310T. A dependable choice for consistent pool maintenance. - Secure clamping: Delivers a strong grip to prevent leaks and air ingress during operation, supporting reliable performance of your sand filtration system. - Durable construction: Made from rust-resistant materials to withstand regular outdoor use and demanding conditions. - Practical packaging: Each clamp is individually packaged in a protective pouch for easy identification and storage, helping you stay organized. - Use scenarios: - Seasonal maintenance: Install or replace on S144T, S166T, or S310T to maintain a tight seal and efficient filtration. - Outdoor installations: Rust-resistant design resists chlorine, sun, and weather for long-term reliability. - Organization and storage: Protective pouch aids labeling and keeps components orderly in a shed or pool closet.