This Fluidmaster PRO550UK Pro Push Button Bottom Cable Dual Flush Valve is a modern white PVC flush valve suitable for toilets. It includes a flush push button, has a water-saving dual flush feature, and is WRAS approved. It is compatible with Fluidmaster models, has a 1 1/2" and 2" diameter, and flushes at 4/6 litres per flush. Made in the United Kingdom, it is designed for a round shape and comes with one unit in the pack. Cable length is 350mm & overflow adjust height is 8.5" to 13.5" Easy to maintain with twist and release action.