The Ambassador Marine Chrome Flip/Trap Drain is designed to fit a standard 1-1/2" sink drain hole. The unique drain flips up to open and flips down to close.• Chrome• Fits standard 1-1/2" sink drain hole• No overflow intake• All brass top• Easy trap access• Connection: 3/4" and 1" hose barb No overflow intake All trap access 3/4" and 1" hose barbs | Marine 1-1/2" Flip/Trap Drain with 3/4" and 1" Hose Barb, Chrome