When unattractive septic tanks, pipes, electrical transformers, or pool filters leaves your front or backyard looking drab and industrial, how do you retain the natural beauty? Enter the Artificial Rock Enclosure. This 21 inch wide by 21 inch tall enclosure hides unsightly objects and even enhances the attractiveness of your yard. Each rock formation is so natural-looking that it''s nearly impossible to distinguish it from the real thing. Whether used individually or with several grouped together, this rock enclosure will not only hide industrial blemishes in your yard, but will also add to the natural surroundings.Specifications:-Backflow Assemblies Up To 2" In Diameter - 30" Long - And 19" High -External Water Pumps -Dimensions: 39" length by 21" width by 21" height -Common Uses: Pumps - 16" height by 31" length by 9" W -Irrigation Valve (Backflow) -20" height by 28" length X2" Pipe Diameter -Address Rock - Use Address Plaques Size 16" length by 8" height