Rain Bird - PVBSTDEXT 6" PVB Standard Valve Box Extension - Black Body & Overlapping Green Lid Plus QF Header Dripline also features

QF Header Dripline also features the XF Series Fitting barb design

compression strength and stability under heavy loads

Material: Plastic

Wide flange bases and corrugated sides protect valves by offering maximum durability

Accepts 12" Square Flat and Square Atrium Grates

Rain Bird - PVBSTDEXT 6" PVB Standard Valve Box Extension - Black Body & Overlapping Green Lid Plus QF Header Dripline also featuresReputations are built on hard work, not shortcuts. Just like PVB Professional series valve boxes. Made in America tough, these boxes are loaded with the features you need to get the job done right, without cutting corners. Even standard installations deserve professional performance. From reinforced sidewalls and bottom flanges to skid resistant lids, the PVB Professional series is manufactured to our own exacting standards, using quality materials