Features: Crafted from premium steel, these threaded blanking plugs deliver exceptionals corrosions resistance, high temperature durability, and structural strength for long last performances in demanding environment. Featuring internal hexagonal design, these plugs enable flexible installation using standard tools ensures leak proof connection in fluid or gas systems. Ideal for plumbers, HVAC technicians, and industrial maintenance professional requiring reliability sealing solution for hydraulic lines, compressed air systems, or refrigeration equipment. Perfectly for sealing threaded port in water pipelines, pneumatic tool, automotive brake systems, and chemical processing units where secure, corrosions resistant closures are critical. Engineered with precise machined threads, these stainless steel hexagonal plugs provide universally compatibility across global piping standards and high pressure applications. Specifications: Component: Stainless steel. Size:Approx.17x19x19mm/0.67x0.75x0.75inch Use scenario: The water pipe systems,Gas Pipelines; Package Includes: 6pcs Blanking Plugs note: Please allow 1-10mm errors due to manual measurement. Due to the differences between different monitors, the picture may not reflect the actual item color.