Milwaukee Tool's M18 SWITCH TANK 4-Gallon Backpack Concrete Sprayer kit delivers the industry’s first interchangeable tank design with no manual pumping. Milwaukee Tool's M18 SWITCH TANK 4 ...

So, who is the backpack sprayer for? “Look at the amount of work to do on the property,” Sumner said. “What type or size of sprayer do you need to have to get the job done?” If your needs top out at 4 ...