Used to prevent the passage of sewer gas from the plumbing system into house through the plumbing fixture drain. Used when local code doesn't permit the use of slip coupled traps. Conforms to ASTM D2661 and NSF-DWV. Accepted by FHA.

WARNING: This product is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information, visit www.P65Warnings.ca.gov.