This 32 oz. heavy duty chemically resistant sprayer will stand up to all types of chemicals..even most solvent based liquids that destroy other sprayers. Dispenses 3 times the volume per stroke as standard sprayers. The unique silver and blue color scheme quickly indicates that this is no ordinary sprayer. Spraymaster is the only sprayer backed with a 5 year guarantee. Guarantee does not apply to liquids that congeal or with chlorinated solvents. Spray head has Viton™ internal components.