Abstract: A fold-back support bracket mountable on the back of a fire truck for storage of an automatic flow valve for a fire hose, the bracket having a vertically oriented mounting plate connected to an articulating wing unit having a support plate hingedly coupled to the mounting plate and a pair of parallel guide plates attached perpendicularly to the support plate, the guide plates forming a rack with a horizontal guide slot into which the flow valve is inserted for storage, the valve being locked in place by a first pin and the wing unit being locked in place by a second pin, the wing unit folding back against the mounting plate when the valve and pins are withdrawn to provide improved access to the fire hose stored above the valve bracket.