Drawn from highest quality steel, with double-seamed or copper-brazed, leak proof joints. Steel container models have the exclusive GoldenRod zinc die-cast high pressure pump with precision ground piston. Pump stays primed for instant use. Seamless tubing is used for straight spout models with oil cup cap lifter tips. Flexible spout models will hold their position indefinitely. Powder coated copper bronze finish with zinc plated top cap is standard on steel container series.