PUSH TO OPEN 3 1/2″ drain with siphon 1-chamber Power Color pure carbon (GRANIT-vertical), save space, round button Mpn: 654 EN Variant Single-chamber Color Black Type PUSH TO OPEN Destiny Granite sink Also check: Drain cover BS (brushed steel) Copper nano PVD overlay SQUARE stopper drain with siphon, 1-chamber brushed steel (GRANIT-vertical), save space <