WRAS Approved 15mm x 1/2" Lever Flat faced Straight Male Threaded Isolation Service Valve Type with Black Lever, suitable for 1/2" Flexible Tap connector. ie: Hand wash Basin, Toilet inlet, Kitchen Sink Connector, suitable for HOT & Cold Water Supply. Chrome Isolation Flat faced 1/2" Service Valve 15MM X 1/2" Male Flat faced Lever WRAS Approved Easy Thumb trun black metal lever Suitable for HOT & COLD WATER SYSTEM Pack of 2 Valves Suitable for Basin, Toilet Kitchen Sink.