W501 X-Valve Universal Basin Tap (85mm)
X-Valve – No More Leaking Taps Ever.
X-valve has no washer. It works by using the water pressure to push a ball against a seat. Because there’s no rubber or leather washer, it can’t wear out. this is far smarter technology than standard tap designs. change over today for a trouble free tap!
Basin – 85mm spindle