Westco WRAS 15 x 20mm Compression Brass Stopcock - Poly to Copper Water Isolation Valve

This WRAS-approved 15 x 20mm brass stopcock is designed for reliable water isolation between poly and copper pipe systems. Suitable for domestic plumbing installations, it provides secure flow control and is commonly used at the incoming water supply point.Built from solid brass for long service life, with compression ends for a tight and dependable seal without the need for heat or soldering.• WRAS approved for UK water systems• 15 x 20mm compression connection - ideal for poly to copper transitions• Durable brass construction• Enables positive water shut-off and maintenance access• Suitable for domestic mains water systemsA dependable and trade-trusted valve for controlling and isolating water supply lines.