•     Double Flush Syphons with Push button
•    Comes with 2 outlet . standard 2 inch and 1.5 inch  to fit any WC in UK
•    38mm Standard size of Bush button with long sticks which are cuttable to adjust the  height
•    WRAS approved  Product 
•     Push button Diameter is 38mm which is standard size
•     3/6 Liter flushes or can be adjusted to 2/4 liter