Gilmour Commercial Sprayer 3- Gallon Capacity 300HDPI White Maximum chemical resistance for performance. Rigid thermoplastic polymer tank is more durable than metal. Extra-wide 3-1/4 inch mouth opening for easy fill and cleaning. Pivoting external carry handle for easy pouring and carrying Fast pressurizing, 10 inch non-corroding polymer pump. Replaceable pump cup. 42 inch polyethylene-lined hose is reinforced to withstand any chemical. Isoplast discharge valve and pressure relief valve is chemical resistant for long life Made in USA.