Sandstone Rock Valve Box Cover 53017 3000 Sq. Ft. Helps prevent grass from growing

Helps prevent grass from growing into the sprinkler or blocking the pattern

This mist calcium inhibitor filter will remove the calcium before it has a chance to build up and clog the nozzle

Compatible with Orbit Professional Outdoor Mist Cooling System and any 3/8 In

Its arc is adjustable from 40 to 360 degrees in precise increments

Sandstone Rock Valve Box Cover 53017 3000 Sq. Ft. Helps prevent grass from growingAttractive alternative to standard valve boxes Protects valves from damage due to sunlight or weather Made with weather resistant material Fits up to 4 anti siphon valves Fits easily over most 20 In. rectangular boxes For outdoor use with cold water only