How to Install Doubler in Valve Box and Setup Irrigation Controller - YouTube
HydroSure Rectangular Valve Box | Water Irrigation
Amazon.com : Orbit 5 Pack - Valve Box Platform 12 Inch Sprinkler Control Boxes : Patio, Lawn & Garden
Christa Moné Water Wisdom: Irrigation Boxes
Amazon.com: NDS 113BC Standard Series Sprinkler Valve Box, Black with Green Bolt-Down Cover, Lid Dimension 14x19 Inches, Green ICV Cover : Patio, Lawn & Garden
NDS 10-in W x 11.63-in H Round Irrigation Valve Box in the Irrigation Valve Boxes department at Lowes.com