The NAPA UltraPro #79400 is a 4.5L/1Gal capacity measuring jug with removable top and/or pouring spout. It is made of High Grade Flexible Polyethylene. It’s measuring increments are in Metric, US and Imperial. It is great for mixing and dispensing coolant, washer fluid and even petroleum base fluids. This item is new/unused! (cross posted)