Quality Material: Inflatable Pipe Plug is made from sturdy rubber material that ensures long-term 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 plumbing work Function: This inflatable pipe plug is designed for sealing and testing sewer pipelines, providing a reliable solution for pipe maintenance Easy to Use: The plumbing test plug comes with a hand-inflatable ball and is simple to operate without requiring complex steps for inflation Package Includes: 1 set Inflatable Pipe Plug Specifications: Material: Rubber Size: 19 cm x 14.5 cm / 7.48 inch x 5.71 inch Note: Slight variations of 1-2 cm / 0.39-0.79 inch may occur due to manual measurement