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 various 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 differences of 1-2cm / 0.39-0.79 inch due to manual measurement.