Replaceable plastic check valve with 1/2" MPT (Part No. 2P-A).Direct OEM replacement. UV and impact resistant. Paintable. NSF 61. Cutout Dim: 1-1/2" dia. Outside Dim: 3" dia. Valve Depth: 1-11/16".

 PROP 65 WARNING: This product may contain chemicals known to the State of California to cause cancer and birth defects or other reproductive harm. Wash hands after handling. For more information, visit www.P65Warnings.ca.gov