Chapin 22350XP 2-Gallon Industrial Viton Cleaner/Degreaser Sprayer For Industrial Cleaning Applications, 2-Gallon (1 Sprayer/Package) 2-Gallon poly tank with 4-inch wide mouth opening for easy filling and cleaning Designed specifically for industrial strength cleaners and degreasers Viton seals and gaskets to handle a variety of chemicals Pressure relief valve and lock-off feature to prevent accitdental disharge Adjustable poly cone nozzle sprays coarse stream to a fine mist