This lever action chemical pump is designed for fast transfer of acidic solutions, chemicals, fuels, fuel oils and water based media. Ideal for DEF/UREA/AdBlue. Lumax LX-1326 Lever Action Chemical Pump General Purpose has an adjustable output setting (Low, Normal, High) on handle allows user to regulate outflow. Delivers 16 oz. (500 mL) per Stroke. Appx. 8 Strokes/Gallon (3. 8 L). Ergonomically Designed Lever Handle assures firm Grip for Comfort and Safer Operation and increased Leverage - develops more pressure with less effort. Unique Toggle Mechanism Design uses Compound Leverage for Pumping with little effort - Delivers Fast transfer of Fluids. Heavy Duty Stainless Steel Piston for Durability and Longer life. Precision Seal eliminates by pass and Floating Steel Check Valve drains Liquid when not in use. Lumax's mission is to provide professionals and consumers with innovative and high-quality products to get the job done right. Product development at Lumax goes beyond the physical product, to a deeper understanding of the end-users' needs. Engineered with the "user-in-mind, " Lumax products are built to the highest standards and incorporate many unique features that make work easier, faster and cost-effective. We have a passion for the design process. We listen to our customers and their ever-expanding requirements. Our unique products lead the field in design, quality, and performance.