Polar White Key Lock City-Gravity Water Hatch - This gravity water fill is mounted in a durable plastic hatch with a key lock for added security. It comes with the cap, strap and spout for a complete replacement and has a tank vent connection. The hatch will not fade or discolor and is resistant to road salts and acids. Polar White in color, but is paintable to match any exterior. Dimensions: (Cutout) 4-3/4 inch x 4-1/4 inch and (Outside) 6-1/2 inch x 6 inch and (Collar Depth) 1-1/2 inch and (Overall Depth) 3 inch. 1 per package.