Sea-Dog Sink Drain w/Strainer f/2" Openings - 5/8" BarbSink Drain with Strainer for 2" Openings 5 8" Barb Sea Dog Sink Drain with Strainer has a 5 8 inch barb on the drain and is for 2 inch openings. Specifications: Style (inch): Straight 2" Weight (lb): 0. 48 lb. Package Quantity: One WARNING: This product can expose you to chemicals which are known to the State of California to cause cancer, birth defects or other reproductive harm. For more information go to P65Warnings. ca. gov.