LASCO 03-1039 Heavy Duty Brass Body Chrome Plated Kitchen Sink Basket Strainer Assembly for 3-1/2-Inch Opening The product is 3-1/2"CHR Kitch Drainer Easy and simple use kit The product is manufactured in China Chrome plated Kitchen sink 3-1/2-Inch opening with lift post Heavy duty duo strainer, Kohler style For use as lavatory/kitchen strainer for 3 1/2-Inch drains