The Roca AH0003600R old style dual flush valve is suitable for a variety of Roca D1D toilet cisterns and features a height adjustable float for added convenience. This Roca D1D Flush Valve is compatible with their older style button set, you can identify what model you have by checking the style of buttons. When you want to add a touch of modernity to your home and keep up to date with the latest in fashion and accessory trends, purchase the Cistern Flush Valve Roca D1D ah0003600r at the best price.