Add 6 in. of height to a traditional valve box with the stackable 14 X 19 in. Rectangular Standard Series Valve Box Extension and Cover. The riser and lid can also be used to cover and protect underground irrigation and sprinkler systems in shallow installations. The black box is 6-3/4 in. high and engineered with reinforcing ribs for durability. The green overlapping cover prevents dirt and debris from entering the valve box and is marked "IRRIGATION CONTROL VALVE" for content identification. The edge of the cover also indicates where to lift. The irrigation valve box is made of polypropylene (PP) and the lid is made of high-density polyethylene (HDPE), both treated with UV inhibitors.

14 in. X 19 in. Rectangular Standard Series Valve Box Extension & Cover, 6-3/4 in. Height, Black Box, Green ICV Cover