AiroFog Pro 1.5 Gallon Stainless Steel Sprayer 18 in. Valve Extension SS Core, 4 - Way Tip (501-505-181) is made with high-quality materials that ensure durability. It has a corrosion-resistant tank that is made from high-grade AISI 304 stainless steel. Designed to deliver a maximum working pressure of 60 PSI, it is also highly capable of enduring thrice the pressure stress in applying insecticides, fungicides, acids, oxidizers, and hydrogen peroxide. The AiroFog Pro 1.5 Gallon Stainless Steel Sprayer 18 in. Valve Extension, Stainless Steel Core, 4 - Way Tip (501-505-181) promotes easy and convenient applications in barns, hospitals, cruise ships, kennels, and other locations. Features a pressure gauge that has a scratch-proof glass dial which allows the user to precisely monitor and control the spray operation. Safe to use because it has a pressure release valve and provides comfort with its double shoulder strap. This sprayer comes with an SS core and an 18-inch valve extension and a 4-way tip nozzle. Holds up to 1.5 gallons of liquid formulations.