Chapin International 22049XP Chapin Extreme Poly Tank Sprayer for Professional Concrete Applications, 3 gal, Translucent White 3-Gallon poly tank with wide mouth opening for easy filling and cleaning Brass shut-off with Lock-on feature for continuous spraying 36-inch brass wand and female brass nozzle Pressure relief valve built into the tank Compatible for most professional concrete applications and extreme chemicals including Acetone, Naphtha, Xylene and Toluene (check chemical manufacturers instructions)