It 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.SpecificationColor: WhiteMaterial: PPRThread Size: 20mm(1/2PT)Overall Size: 36 x 35mm / 1.42 x 1.38 Inch (L*W)Packing List: 5 x PPR Pipe PlugsAdvantagePPR material has good corrosion resistance and high-temperature resistance and can adapt to different industrial environments. Lightweight, pressure-resistant, rust-free, solid and stable, and long service life.Pipe plugs can effectively block unnecessary pipes or holes to prevent the entry of debris, dust, or water and ensure construction quality.The plug surface is smooth and will not scratch the pipe.