Fits any sink opening 1-3/8" to 1-3/4". 1-1/4" tailpiece attaches to current plumbing drain pipe. Includes: strainer, stopper, foam gasket & locknut. Replacement stopper KMS# 5395205 is 1-1/4" and has 4 flat plastic stems .

 PROP 65 WARNING: This product may contain chemicals known to the State of California to cause cancer and birth defects or other reproductive harm. Wash hands after handling. For more information, visit www.P65Warnings.ca.gov