A. Material: Inflatable Pipe Plug is made from sturdy rubber materials that ensure long-lasting use and resistance to wear and tear B. 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 sewers, drains, ducts, and more. It's a useful tool for plumbers, contractors, and homeowners alike C. Easy to Use: Our 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 D. Safe and Efficient: The Pipe Test Plug provides an efficient and safe way to temporarily or permanently stop the flow in your pipe. It helps prevent leaks and spills, ensuring a clean and safe environment E. Size Options: We offer our Inflatable Pipe Plug in a range of sizes to fit various pipe diameters. Please refer to the product specifications to choose the right size for your needs F. Specification: DN 50mm: 4.5cmx12cm/1.77inchx4.72inch DN 75mm:6.5cmx13cm/2.56inchx5.12inch DN 100/110mm:9.8cmx15cm/3.86inchx5.91inch DN 150/160mm:14.5cmx19cm/5.71inchx7.48inch G. Package Includes: 1pc Inflatable Pipe Plug H. Note: Please allow slight errors of 1-2cm/0.39-0.79inch due to manual measurement