This stopper fits a 2-1/16 in. - 2-1/4 in. drain hole with a 1 in. hose barb outlet. Also, it requires 2" of clearance below the sink.
Specifications:
Flange Diameter: 2-3/4 in.
Strainer Diameter: 2-3/4 in.
*The "P" within the part number indicates retail packaging
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.