The Model 320CR Spray Trigger was designed to stand up against harsh solvents and chemicals. This product can be used with almost all chemicals, even those that cause standard sprayers to fall apart. It can also be used for spray waxes, dressings, window cleaners, carpet cleaners, and more. The nozzle O-ring and piston cup of the trigger sprayer are made of Viton® for superior chemical resistance. Unsurpassed Chemical Resistance Synthetic O-ring and piston cup hold up against the harshest chemicals, even D-limonene Less Fatigue Up to 40% greater output per stroke significantly reduces the number of times you pull the trigger and a high output with an extra large spray pattern make quick work of any job Long Lasting Outer body protects piston assembly from damage during use and storage Applications Harsh Chemicals, D-limonene, Automotive, Car Wash, Auto Detail, Carpet Spot Cleaning, General Use Size: 9-1/2" (28-410) Color: Gray