Details
Contain both an expansion valve as well as an one-way retention valve. NOT to be confused with the (less common) 1/4" x 1/4" x 1/4" version.
Customer Reviews
Attention CA Residents: Prop 65 Warning
WARNING: This product can expose you to chemicals including lead, which are known to the State of California to cause cancer, birth defects, or other reproductive harm. For more information, go to www.p65warnings.ca.gov.