[Quality Material]: Inflatable Pipe Plug is made from sturdy quality rubber material that ensure long time use and resistance to wear and tear [Versatile Use]: This Sewer Test Plug is great for a variety of applications, including pipeline maintenance, testing, and repairs It can be used in different types of pipe, including sewer, drain, duct, and more. It's an essential tool for plumbers [Function]: This inflatable pipe plug is specifically designed for sealing and testing sewer pipelines, ensuring a reliable and efficient solution for municipal pipe maintenance [Easy to Use]: Plumbing Test Plug with hand inflatable ball, is easy to use do not require complex steps to complete inflatable [Package Include]: You Will Receive 1 set Inflatable Pipe Plug Specification: Material: Rubber Size Chart:19 cm x 14.5 cm or 7.48 inch x 5.71 inch Package Includes: 1 Set Inflatable Pipe Plug Note: Please allow slightly errors 1-2cm or 0.39-0.79inch differences due to manual measurement.