Efficient Sealing for Versatile Applications: This inflatable pipe plug is specifically designed for municipal sewage pipelines, effectively blocking water flows. It is ideal for various scenarios such as pipeline maintenance, testing, unclogging, and water tightness tests, significantly enhancing work efficiencyMaterial: Constructed from rubber, this ball test plug offers ideal durability, flexibility, and good expansion, making it suitable for repeated use in various environmental conditionsComprehensive Package: The package includes 1 inflatable pipe plug, ready to be used right out of the box for your convenienceEnhanced Functionality: Designed with an extension hose to ensure optimal performance in diverse applicationsEasy to Use: Featured carry handles, easy to take outSpecification:Material: RubberColor: BlackPackage Includes:1 Inflatable Pipe Plug withExtension HoseNote:Please allow slightly errors 1-2cm/0.39-0.79inch differences due to manual measurement.