These elegant and stylish handles will be a focal point of any bathroom renovation. They are also suitable for use by contractors for housing developments. There are no worries about compliance. They are WaterMark standard ensuring that your purchase meets Australia's requirements for water efficiency, health and safety. The Hot and Cold Stops each have the following dimensions: length of handle:100mm; width of handle:42mm; dimension of base plate: 50 x 50mm; and, distance between handles: 200mm. These sturdy and efficient Shower / Bath Tapware Mixer Set are built to last. Each package contains two ceramic cartridges and two zinc handles with brushed finish as well as a handy user's manual that will help guide you through installation and provide care and maintenance instructions.