Description: Material: Crafted from rubber material, this inflatable pipe plug balloon plug is designed to effectively block and repair municipal sewage pipelines, ensuring a reliable and long-last solution for leak prevent Feature: This rubber drain air bag is compact yet powerful, making it suitable for use in smaller pipe while still delivering high performance Easy to Use: Designed with user convenience in mind, this pipe plug is straightforward to install and remove, making it an essential tool for both professional plumbers and DIY enthusiasts alike Versatile: Ideal for municipal sewage systems, this pipe plug is suitable for leak repairs and water shut-off tests, providing a versatile tool for various pipeline maintenance tasks Application: This inflatable pipe plug is specifically designed for sealing and testing sewer pipelines, ensuring a reliable and efficient solution for municipal pipe maintenance Specification: Material: Rubber Color: Black   Size Chart: 5cm/1.97inch 7.5cm/2.95inch Package Includes: 1 Piece Inflatable Pipe Plug Note: Please allow slightly errors 1-2cm/0.39-0.79inch differences due to manual measurement.