The Chapin Professional Pest Control 1.5 gallon Sprayer with Multi Tip Spray Nozzle (10800) is specially designed for pesticide or herbicide applications. The unit features a stainless steel tank, adjustable, multi pattern spray nozzle, large four inch opening head for convenience in filling and cleaning, and a tri-lock for a reliable and secured pressurizing. Plus, at the very tip of the nozzle is a dripless shut-off that avoids unwanted discharge from chemical residues in normal extension wand.