Replace a damaged or missing valve box cover with the 14 X 19 in. Rectangular Standard Series Valve Box Cover. This durable overlapping lid fits onto a 14 X 19 in. Rectangular Standard Series Valve Box and prevents debris from entering. The cover is designed for durability with structural reinforcing ribs. Marking for "WATER" is molded onto the black cover to identify components. The edge of the cover also indicates where to lift. Round hole on cover is used to secure the cover with a bolt or screw (sold separately). This irrigation box lid is made of high-density polyethylene (HDPE) treated with UV inhibitors