The Grainger Approved Walk-Behind Sprayer is a 16-gallon sprayer for applying pesticides, herbicides, and fertilizers. It has a translucent poly tank, pressure release valve, and pneumatic tires for easy movement. The sprayer includes a poly wand with an adjustable brass nozzle and a comfort grip handle. It operates at 60 PSI, powered by a Shurflo diaphragm pump with a 0.75 GPM flow rate. Weighing 22 lbs empty, it measures 21" L x 18" W x 40" H.