Ambassador Marine Sink Drains are designed to work seamlessly with our line of stainless steel sinks. Drains are available in 2 inch and 1-1/2 inch sizes. A 2 inch drain will require a mounting hole of 2-1/16 inches. A 1-1/2 inch drain will require a mounting hole of 1-5/8 inches. All drains are available in a Ultra Mirror or Brushed finish, to match Ambassador Marine Stainless Steel Sinks, as well as other brands. 1-1/2 inch drains are available as standard with chain stopper and flip style. 2 inch drains are available standard with chain stoppers and with or without baskets. All styles are available with a 3/4, 1, 1-1/4 or 1-1/2 inch hose barbs or with 1-1/4 inch male threads.