Trigger sprayer model 320 “The Industry Standard” is blue/white with a 7.25″ dip tube. Its ergonomic design and extra-long trigger provides for unsurpassed comfort. It has an extra large spray pattern which releases 1.4 ml per stroke, 30-40% greater than standard trigger sprayers. The unique internal piston design provides better chemical resistance. It also works well with most common janitorial chemicals, even d’limonene products.