This is Echo's finest, deluxe manual sprayer. It features a unique piston/diaphragm pump designed for long life and maximum versatility. Features Heavy-duty 4-1/2 gallon polyethylene tank with UV inhibitors Brass shut-off pin and double O-ring for long-lasting spray pistol performance 20" brass wand w/adjustable brass nozzle 15–150 psi pressure rating 6" mouth for easy filling and cleaning Carrying handle in cap, solid steel pump handle folds for easy storage.