This drain is made of SOLID COPPER and it is exclusively produced for Cartivo to match our Kitchen and Bar & Prep Sinks
This drain is very durable and since it is manufactured of SOLID COPPER it will patina with the same characteristics as your kitchen sink. As the rest of our drains the Solid Copper
diameter : 3.5" This product measures 3.5” or 9cm for UK / USA standard BSP connection
This drain is designed to weather along with your copper sink. Do not worry about discoloration. In short order, your drain will be beautifully weathered to match your sink from normal use. You may use plumbers putty to install into sink.