Copper nano PVD overlay Mpn: 633 EN Color Copper Also check: Plug drain 3 1/2″ with siphon 2-chamber PVD copper (GRANITE-vertical), save space Plug drain 3 1/2″ with siphon, 2-chamber stainless steel (GRANIT-vertical), save space SQUARE plug drain with siphon 1-chamber PVD copper (GRANITE-vertical), save space <