Compatibility: Our replacement rubber non-return valve is designed to seamlessly compatible with Lay-Z-Spa, ensuring hassle-free installation and compatibility with your existing setup. Replacement: Rubber check valve guarantees efficient water circulation and prevents backflow problems, making it a great replacement part for your spa blower. Material: Flexible rubber injection molded seal, ensuring durability and longevity, which makes it suitable for long-term use. Easy Installation: No need for complicated tools or technical expertise. simply remove the old valve and install. Leak-Free Assurance: Say goodbye to frustrating leaks and water wastage. With our durable rubber valve, you can enjoy uninterrupted relaxation without worrying about water lo.