15mm Chrome Ball fix Valve - Ray Grahams DIY Store
15mm Brass Ball fix Valve - Ray Grahams DIY Store
Straight Compression Service Valve, 15mm x ½" | DIY at B&Q
UKDD® 15mm x 3/8" Male Threaded Flat Faced Isolation Ball o fix Angle Valves for 3/8" European Flexible Tap Connector (Pair) : Amazon.co.uk: DIY & Tools