【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 features a hand-inflatable ball and is simple to operate without requiring complex steps for inflation. 【Package Includes】: 1 set inflatable pipe plug. Specification: Material: Rubber. Size: 19 cm x 14.5 cm (7.48 inch x 5.71 inch). Note: Please allow slight measurement deviations of 1-2 cm due to manual measurement.