Airofog Pro 1.5 Gallon Stainless Steel Sprayer with 9 in. Valve Extension, C & C Tip with Straw (501-505-080) is a corrosion-resistant tank that is made from high-quality AISI 304 stainless steel. It is constructed using high-grade materials to ensure durability and long-lasting use. Other components are produced from chemical-resistant elements such as Viton, Teflon, and other highly engineered materials so they can endure strong formulations. It is professionally designed to provide a maximum working pressure of 60 PSI. It features a heavy-duty pressure gauge with scratch-proof glass dial that lets you accurately control and monitor every spray operation. Its pressure release valve ensures safety, plus it provides comfort for long periods of use with its ergonomic design. This compression sprayer comes with a 9-inch valve extension, along with a crack and crevice tip with straw for hassle-free applications. Holds up to 1.5 gallons of liquid formulations.