PlumbersStock is glad to offer this durable gripper plug, by Oatey. This Oatey 272914 10" T-Handle Gripper Plug is ideal for effective sewer air pressure tests using SDR 26 and 35 pipes. It features a chemical-resistant neoprene O-ring with less chance of corrosion, making it ideal for long life applications. It is perfect for use with concrete, clay pipes, SDR 26 and 35 pipes. It is designed to withstand pressure up to 17 PSI at with 40 feet of head. This 10" gripper plug has a minimum diameter of 9.8" and a maximum diameter of 10.3". Feel free to visit our Oatey Manufacturer Page to know more about Oatey products and their exciting features. Oatey takes pride in providing their customers with quality products that are dependable and applicable for all of those who use them and are proudly sold here on PlumbersStock.com.