"Gravity spout accepts either 1-1/4"" or 1-3/8"" water fill hose.Plastic check valve with 1/2"" MPT. Has a tank vent connection. Direct OEM replacement. UV and impact resistant. Resistant to road salts and acids. Paintable NSF 61. Cutout Dim: 3-3/4"" H x 6"" W. Outside Dim: 5-5/16"" H x 7-9/16"" W. Total Depth: 2-1/2."

 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