Plug drain 3 1/2″ with siphon 1-chamber PVD copper (STEEL-vertical), save space Mpn: 667 EN Variant Single-chamber Color Copper Type Manual Destiny Steel sink Also check: PUSH TO OPEN 3 1/2″ drain with siphon 1-chamber Power Color pure carbon (GRANIT-vertical), save space, round button Plug drain 3 1/2″ with siphon 2-chamber Power Color pure carbon (GRANIT-vertical), save space SQUARE stopper drain with siphon, 1-chamber brushed steel (GRANIT-vertical), save space <