Valterra 200-C20W PVC Swing (No Spring) Check Valve, Clear Blue, 2″ Slip , White

Amazon.com Price: $20.53 (as of 02/01/2024 23:57 PST- Details)

Clear blue PVC for corrosion resistance, high strength, and less weight than fittings made from metal
Full flow design for insignificant flow loss at swing check
Slip connection for easy attachment