Wide-mouth design for easy pouring of additives and observing fuel level when fillingHeavy-duty body with 9,5 liter or 18,9 liter capacity (2,5 US gal. or 5 US gal.)Spill-proof, self-sealing spout automatically pours and shuts off as fuel level in tank fills to end of spoutSpout also works with Parts Unlimited, Space Saver, Jaz, VP and Scribner JugsJug bottom is designed to prevent sliding and spilling in your truck bedSpill-proof spout also available separatelyOptional adapters snap onto spill-proof spout and let you use the Tuff Jug with karts, marine, lawn mowers and autosStandard cap and plug also available separatelyTuff Juggs are available in five colors: red, white, blue, yellow and orange