The Chapin Premier Series Pro Tri-Poxy sprayer has a 7.6 Litre tri-poxy lined steel tank that provides triple protection against rust, corrosion & damage from denting. A large 4-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 mould oils & fungicides.