With high strength brass for resistance and durability, ensuring long term sealing under high pressure Specially designed silicone gasket provides sealing to water leakage, maintaining plumbing systems 1 / 2 inch standard size fits most faucets and valved, suitable for residential and commercial plumbing fixtures Requires tools freely for quick setup, while silicone handles hot water systems Unique tape freely sealing technology eliminates the need for messy thread tape, saving installation time and simplifying faucet or angles valved setup, Manufacturer: Oxxggkao