Built for demanding jobs, the Chapin 3.5-Gal. Tri-Poxy Industrial Concrete Open-Head Tank Sprayer is the perfect tool for concrete professionals and serious DIYers. Its 3.5-gallon capacity delivers ample coverage for large residential or commercial projects, reducing refill time and boosting productivity.Constructed from Tri-Poxy steel, this sprayer offers superior chemical resistance, standing up to harsh concrete solvents and chemicals without rusting or deteriorating. The Tri-Lock handle keeps the lid securely sealed during use, while the wide 5 in. mouth opening makes filling, cleaning, and maintenance fast and easy.With its durable open-head design and professional-grade performance, this sprayer is built to last, providing reliable operation project after project.