JR Products (497-AB-3P-A Black City/Gravity Water Hatch

The JR Products City/Gravity Water Hatch with Plastic Check Valve accepts either 1-1/4" or 1-3/8" water fill hoses and features a plastic check valve with 1/2" MPT and a tank vent connection. Both UV and impact resistant, it is also resistant to road salts and acids. Paintable. NSF 61. Cutout Dimensions: 3-3/4" H x 6" W. Outside Dimensions: 5-5/16" H x 7-9/16" W. Total Depth: 2-1/2".