Reliable Water Isolation: 22mm DZR brass stopcock for isolating mains water supply, offering secure shut-off and dependable control in domestic and commercial plumbing systems. 22mm Compression Connections: Standard 22mm compression ends allow quick and secure installation without soldering, compatible with most pipework. Dezincification-Resistant Brass: Made from DZR brass to prevent corrosion and dezincification, ensuring long-lasting durability and reliable performance. Built to BS1010 Standard: Manufactured to BS1010 specifications for quality, safety, and performance in potable water applications. Suitable for Hot & Cold Water: Compatible with both hot and cold water supplies, ideal for household and commercial installations., Manufacturer: Xcel Home