Tapered Shaped Solid Copper Stopper, 1/4" Tube Copper Stopper Lab Plugs, 1 Pcs

It is designed to block copper pipes and tubes, prevent dust and moisture from getting into the pipes, useful for HVAC, heat exchanger and refrigeration equipment maintenance.SpecificationColor: CopperyBottom Diameter(small-end):4.1mm / 0.16 inchTop Diameter(big-end):8 mm/0.3 inchApplicable Hole Diameter: 6.35mm (1/4")Height: 22.7mm / 0.89 inchMaterial: CopperPacking List: 1 PcsAdvantageCone-Shaped Design for Easy Removal: Our tube stoppers feature a convenient conical shape that makes them simple to remove from industrial pipes. They offer excellent sealing performance and high insulation.Durable Material for Versatile Use: Crafted from robust materials, these stoppers resist deformation and withstand high temperatures, acids, and bases. Their sturdy construction ensures long-lasting reliability.Reusable Long-Lasting: Designed for repeated use, these stoppers provide a long service life, making them a cost-effective solution for your sealing needs.InstructionEasy to install, simply insert the stopper into the pipe opening and twist to ensure a snug and secure fit.NOTE: Please confirm the size before purchasing to ensure the suitability, sealing and use effect