Comfort design, three finger trigger and rear support make extended use more comfortable. Up to 3.5 times greater output per stroke significantly reduces the number of times you pull the trigger. High output and an extra large spray pattern make quick work of any job. Rubber piston cup extends lifetime and provides broader chemical resistance while the outer body protects piston assembly from damage during use and storage. Applications: Restroom Cleaning, House Keeping, Window Cleaning, Car Washes, Auto Detailing, Pest Control, Lawn Care. Fits our quart bottles!