The traditional Astbury lever bridge kitchen sink mixer tap with swivel spout is the combination of sophisticated traditional styling and engineering excellence. The result is a kitchen mixer tap of individual design that will maximise performance and style. PRODUCT SIZE Height approximately: 442mm Spout projection approximately: 225mm Sink tap hole diameter required approximately: 15mm Suitable for worktops/sinks up to 40mm thickness WORKING REQUIREMENTS For this tap to operate efficiently your water system will need to produce at least 0.5 bar of pressure, though we recommend 1.0 bar for best performance. This can be achieved if you have one of the following: Combination boiler systems Gravity fed systems (only with pump) Megaflow system Pumped hot water systems Un-vented hot water systems Standard pressurised hot water cylinder type systems WHAT'S IN THE BOX? Mixer tap Installation guide