3/4 Inch Standard Thread: Designed for standard 3/4 inch male threaded outlets, suitable for radiator valves, washing machine valves, garden taps and sink connections; Brass Material Construction: Made from solid brass material with strong corrosion resistance, suitable for long-term indoor plumbing use; Leak Sealing Design: Each blanking cap includes a sealing washer and precision-cut threads to ensure tight sealing and reduce water leakage risk; Simple Installation: Easily screws onto the threaded outlet by hand without additional tools, convenient for quick sealing during maintenance or replacement; Practical Plumbing Use: Ideal for sealing unused radiator valves or temporarily closing pipe outlets during plumbing work or home repairs, Manufacturer: Vayfoni