Repcal Pre-War #6183 B Broach or Repcal 6193 B Broach tub and shower Hot or Cold replacement stem snap pack. Use Lasco 13-2317 shower valve socket set for easy removal. Brass assembly. WARNING: This product can expose you to chemicals including Lead, which is known to the State of California to cause cancer, and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov. - Lead