Airofog 0.5 Gallon Pro Sprayer with 9 in. Extension Wand (501-502-080) is specifically made for easier application of pesticides and other liquid formulations. It is constructed of the highest quality brass and stainless steel material which is designed to endure 3 times pressure stress and heavy-duty jobs. It uses AISI 304 Stainless Steel which has a better quality compared to other brands. It features components that are produced from chemical-resistant elements such as Viton, Teflon, and other highly engineered materials to endure strong formulation. It also features a rugged yet professional-looking design with excellent-grade stainless steel body construction that is resistant to corrosion, plus its excellent hose fittings eliminate the need for a hose adapter and Teflon tape. The pressure gauge accurately monitors and control spray operation while the nozzle shut off that is activated by the pressure release valve offers user safety, as well as safety for the environment. It has a large mouth opening for easier refilling and mixing and it effortlessly pumps up to 60 psi. This compression sprayer comes with a 9-inch extension wand that will not crack even at low temperatures, a crack and crevice tip with straw and can hold up to 0.5 gallons. This compression sprayer comes with a 9-inch wand, along with a crack and crevice tip for hassle-free, precise applications.