6 Pack Radiator Caps Blanking Cap with Seals, Leak Proof Plumbing Fittings for Valves, Washing Machines, and DIY Maintenance

Premium Material: This set of 6 blanking caps is made of high-quality brass, offering corrosion resistance, rust resistance, and high-temperature durability, ensuring long-term use without damage. Precise Size: Each brass cap has an inner diameter of about 19.5mm and an outer diameter of about 23mm, suitable for 15mm iron/copper pipes and compatible with common 1/2 internal threads, ensuring a perfect seal for radiator caps and other plumbing fittings. Easy Installation: The brass blanking cap features a hexagonal design, making installation easy with common tools like wrenches. The precision threads ensure a tight seal without leakage. Wide Applicability: Ideal for use in kitchens, bathrooms, and outdoor irrigation systems. It can effectively seal unused valves, preventing pipe leaks and saving energy. A great choice for radiator caps and other plumbing fittings. Versatile Helper: These brass blanking caps are perfect for sealing pipes, radiators, washing machines, garden hoses, and more, easily solving leakage problems in various plumbing and valve systems, protecting your home system.