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: Pure carbon drain cover PUSH TO OPEN 3 1/2″ drain with siphon 1-chamber Power Color pure carbon (GRANIT-vertical), save space, round button PUSH TO OPEN 3 1/2″ drain with siphon 2-chamber copper (GRANIT-vertical) save space, round button copper <