This 22mm brass check valve is a must-have for any plumbing enthusiast. Its straight shape and single design make it easy to instal and use. The valve is made of high-quality brass material, ensuring durability and longevity. This item is perfect for those looking for a reliable check valve for their plumbing projects. Its diameter of 22mm and pack of one make it a convenient and practical choice. Whether you're a professional plumber or a DIY enthusiast, this check valve is sure to meet your needs.