Quality Material: Inflatable Pipe Plug is made from sturdy rubber materials that ensure long-lasting use and resistance to wear and tear. Versatile Use: This Sewer Test Plug is suitable for a variety of applications, including pipeline maintenance, testing, and repairs. It can be used in different types of pipes, including sewer, drain, and duct. It is a useful tool for plumbers, contractors, and homeowners. Easy to Use: The Balloon Plug is inflatable, making it easy to insert and remove. Simply inflate the plug to the desired size to effectively seal off your pipe. Safe and Efficient: The Pipe Test Plug provides an efficient and safe way to temporarily stop the flow in your pipe. It helps prevent leaks and spills, ensuring a clean and safe environment. Size Options: This Inflatable Pipe Plug is available in a range of sizes to fit various pipe diameters. Please refer to the product specifications to choose the right size for your needs. Specification: DN 50mm: 4.5cm x 12cm / 1.77 inch x 4.72 inch DN 75mm: 6.5cm x 13cm / 2.56 inch x 5.12 inch DN 100/110mm: 9.8cm x 15cm / 3.86 inch x 5.91 inch DN 150/160mm: 14.5cm x 19cm / 5.71 inch x 7.48 inch Package Includes: 1 pc Inflatable Pipe Plug Note: Please allow slight measurement errors of 1–2 cm / 0.39–0.79 inch due to manual measurement.