INFLATABLE STOPPERS These versatile inflatable air bags and stoppers are used to accommodate a wide variety of industrial applications, most commonly used for: Plumbing operationsIdeal for creating an air-tight seal in drainage applicationsLow pressure hydrostatic testsOn-site thermoforming of bends in ducting and conduit materialsFibre-optic construction projectsConcrete Pipe Joint TestingDebris and Animal StoppingWeld purging to isolate large volumes in tanks, so minimum volumes are left for argon/nitrogen purging Cylindrical bags or Spherical bags. Often used to prevent the ingress of debris, unwanted material & even animals. They also offer a solution to stop the flow of gas or liquid along a pipe or duct, with all common sizes as an off the shelf product. Pipestoppers™ Inflatable Stoppers cover pipe ID's of 2" (50 mm) through to 72"(1800 mm) We do not accept returns on pipe plugs. Visit our website for more info: http://www.newmantools.com/pipestoppers/inflatable.htm