Quality Material: The inflatable pipe plug is made from sturdy rubber material, ensuring 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 and efficient solution for pipe maintenance. Easy to Use: The plumbing test plug features a hand-inflatable ball and is easy 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 12 cm due to manual measurement.