Chapin's 1739 open-head stainless steel sprayer is designed for professional applications such as fertilizers, weed killers, pesticides. It's versatile to be used for everyday tasks by the homeowner as well. The 2-gallon stainless steel tank has a wide Tri-Lock opening to reduce leaks. It offers a brass shut-off with lock-on feature, brass adjustable nozzle and 42 reinforced hose.