Description: 【Pipe Pressure Test Plug】: The inflatable pipe plug is used for sewage pipeline inspection and municipal pipe maintenance, ideal for leak repair, water tightness testing, unclogging, etc 【Premium Material】: Constructed from rubber, this sewer test plug offers ideal durability, flexibility, and good expansion, making it suitable for repeated use in various environmental conditions 【Easy to Use】: The sealing blocking plumbing test balloon is easy to install and remove, providing cinvenience for pipeline maintenance tasks 【Portable Design】: Portable and reusable plumbing test ball, easy to carry and store, reliable and efficient 【High Performance】: The pipe pressure test plug is suitable for various drain pipelines and sewage systems. After inflation, it can fit the pipe well and ensure a good seal and prevent leakage Specification: Material: Rubber Size Chart:Suitable for pipe with a diameter of 50mm to 75 mm, Inflatable Pipe Plug Length 11cm/4.33inch Diameter 4.5cm/1.77inch, Inflating pressure 0.11Mpa Package Includes: 1 Inflatable Pipe Plug Note: Please allow slightly errors 1-2cm/0.39-0.79inch differences due to manual measurement.