None 20 in. x 15 in. Backflow Valve Cover

The FitRite Insulated Backflow/RP Cover ensures you're ready for the cold weather. 20 in. in length, the 2-1/4 in. in width and 15 in. in height is spacious enough to cover your valve and secure it there for the Winter. The valve cover is a sleek black and is for use as an irrigation system accessory.