Useful for storing and dispensing distilled water. Made of heavy duty, low-density polyethylene. Quick and easy action spigot comes with removable, friction fit tubing adapter. Spigot will accept 5/8" tubing. Adapter will accept tubing with inside diameter 1/4" through 3/8". 10- and 20-liter sizes have handles. The 4-liter size does not have a handle.