The JR Products City Water Hatch with Key Lock features a plastic check valve with 1/2" MPT as a direct OEM replacement. Both UV and impact resistant, it is also resistant to road salts and acids. Cutout Dimensions: 4-3/4" H x 4-1/4" W. Outside Dimensions: 6-1/2" H x 6" W. Collar Depth: 1-1/2". Total Depth: 3".
