The PVC sewer backflow preventer is an essential component for any plumbing system, offers good protection against and unpleasant odors. Its high-capacity design allows for efficient drainage, while the cleanout cap ensures ease of use and reliability. This product is good for maintaining a clean environment. Features -Color:White -Material:PVC -Size: 16.00X12.00X11.00cm/6.29X4.72X4.32in -Note:Suitable for 110mm diameter sewer -Sturdy material: constructed from robust PVC material, this backflow preventer ensures durability and use, making it a reliable choice for your drainage needs -High volume capacity: the large flow design effectively handles high volumes of water, preventing clogs and ensuring efficient drainage in demanding situations -Handy and reliable: the sewer cleanout cover ensures convenience and trustworthiness, rendering it essential for maintaining a pristine drainage system - feature: equipped with an feature, it helps keep your surroundings fresh by preventing unpleasant odors from escaping the drainage system -Effortless installation: with its user-friendly design, this backflow preventer can be easily installed without the need for professional assistance or complex tools Package list: 1 x Sewer Cleanout Cap