Chapin (772) 1949 Chapin 3.5-Gallon Industrial Concrete Open Head Sprayer. Spray/Flow Rate (GPM): 0.5 -1.0 gpm. Hose Length: 48-inches. Applications: form oil, concrete additives

Chapin's 1949 open head form oil sprayer is the best selling unit and is unmatched for quality. It's compatible for most professional concrete applications and extreme chemicals. 3.5-gallon Tri-Poxy tank - triple protection against rust, corrosion, and damage from dents. Chemical-resistant seals. 4-inch wide mouth opening for easy filling and cleaning. 48-inch reinforced hose with threaded fittings. Brass pump, wand, nozzle and shut-off with lock-on feature. Unique Tri-Lock seal feature that locks the pump cap tight.