Milwaukee 4-Gallon Sprayer Tank Assembly is an innovative and versatile solution designed to work seamlessly with the M18™ Powered Base w/ SWITCH TANK™ (sold separately). This sprayer tank assembly comes complete with a pump, hose, and wand, making it easy to handle various spraying tasks. Its interchangeable tank design allows you to add different tank assemblies for multiple applications, effectively preventing cross-chemical contamination. Built for durability, the 4-Gallon Sprayer Tank Assembly features a dual diaphragm pump that extends pump life and Viton® seals that resist harsh chemicals. The wide mouth opening simplifies pouring, while the integrated strainer filters debris to protect the tank from unwanted particles. This sprayer tank assembly is a reliable choice for professionals seeking efficiency and longevity in their spraying equipment. Model Number: 49-16-19PS