The Chapin Premier Series Pro Tri-Poxy sprayer has a 11.2 Litre tri-poxy lined steel tank which provides triple protection against rust, corrosion, & damage from denting. A large 5-inch funnel-mouth opening for easy filling & cleaning, Brass w&, brass shut-off with a lock-on feature for continuous spraying & adjustable hollow cone brass nozzle. Viton seals & gaskets designed to handle a variety of chemicals including release agents & herbicides.