Chapin 22180XP 3-Gallon Industrial Poly Concrete SprayerPreferred by professionals for its lightweight yet rugged durability, Chapin's 22180XP industrial sprayer is suitable for most concrete applications, such as curing compounds, form oils, waterproofing materials and coatings. It features a sturdy poly tank with a wide mouth opening for easy filling and cleaning, a brass fan tip nozzle for even coverage and a dripless trigger grip with lock off feature to avoid accidental discharge.