Toilet Bowl Size:650*360*395mm Water Inlet:64mm Sewage Draining Exit Outsider Diameter:105mm,Inner Diameter:86mm Tank connecting hole Diameter:16mm,Center to Center:158mm Seat Cover installing hole Diameter:16mm,Center to Center:150mm Seat Cover size:440*360mm Anchor Bolt Installing Hole Diameter:10mm Top Flush Button Tank Size:390*200*360mm Flush Button Hole:40mm Side Water Inlet hole:22mm Water outlet:64mm Tank connecting hole Diameter:16mm,Center to Center:158mm Whole size of Bowl and Top Flush Button Tank:675*360*755mm S-trap, Distance from Sewage Exit to Wall:200mm