Plastic check valve. 1/2 in. MPT x 1/2 in. MPT. Priced each.
Freshwater System Parts
No. of Lights
Prop 65 Warning
WARNING: This product can expose you to chemicals including Diisononyl phthalate (DINP), which is (are) known to the State of California to cause cancer. For more information, visit www.P65Warnings.ca.gov