This water tubing stopper is a type of mechanical fastener. Its main function is to seal and block the outlet of unused water pipes, effectively preventing water leaks. Most of them are used in the areas of building hot and cold water, daily water supply, air conditioning, and pipeline systems.Specification Color: WhiteMaterial: PPRThread Style: G1/2Thread Outside Diameter: 20mm / 0.8InchInternal Hex Size: 12mm / 0.5InchOutside Diameter: 28mm / 1.1InchHeight: 31mm / 1.2InchPacking List: 5 x PPR Pipe PlugsAdvantagePPR material has strong toughness, good corrosion resistance and high-temperature resistance, can adapt to different industrial environments. It is lightweight, sturdy, durable, pressure-resistant and has a long service life.Pipe plugs are easy to use and install.