Rectangular Extension Or Shallow Irrigation Valve Box 12"

Rain Bird Extension Or Shallow Rectangular Valve Box - Lid Measurement 11-1/8" W x 16-1/2" L - Polyethylene Green Lid And Black Base - Top Dimension 11-3/4" W x 17" L - Bottom Dimension 13-5/8" W x 18-7/8" L - Depth Measures At 6-3/4" - Bottom Is Larger Due To Flanged Base For Better Hold & Security - Unique Knock-Outs For Easy Pipe Placement And Reduced Installation Time - Knock-Outs Slide Back Into Place Above Pipe To keep Dirt Out - For Extension Use With Orbit Or Rain Bird 12" Valve Box Only (600150) - Mfg #PVBSTDEXT