1. Connector: 48.4mm(1.5"), 59mm(2"), 65mm for 1PC toilet
                          48.4mm(1.5"), 59mm(2"), 65mm for 2PCS toilet
2. Fixed and adjustable overflow pipe for option,
    Fixed overflow pipe height: As request
    Adjustable overflow pipe height: 220mm-380mm
3. For toilet tank height of 240mm-450mm
4. Adjustable partial and full flush can save more water as request
5. Side push and top push both workable
6. Metal lock for one piece toilet
7. Φ38 push button option to withΦ16 adaptor