The Brass Compression Stopcock – 22 mm (WRAS-approved) is a heavy-duty shut-off valve crafted from solid brass and polished to resist corrosion, delivering reliable performance in both domestic and commercial plumbing systems. Featuring 22 mm compression fittings, it provides a tight, leak-proof connection to copper pipework and allows for easy installation without soldering. The valve’s precision spindle and ergonomic lever handle offer smooth, accurate control over water flow, making it ideal for routine maintenance, emergency shut-off, or seasonal isolation in toilets, sinks, manifolds, and outdoor plumbing. Internally sealed to ensure durability and repeated use, it delivers consistent shut-off performance over time.