Model : SI860R15U Installation Type : Undermount Dimension : 860x440x200MM Cut out size : 820x395MM Bowl 1 Dimension :395x395x200MM Bowl 2 Dimension : 395x395x200MM Waste Outlet :90/97/98/110MM Material : SS AISI304 Thickness :0.8MM Surface : Hairline Other : Overflow Hole /No Tap Hole