Features:

• Unique to Tuff Jug, this spout is internally vented to provide both fast flow and auto shutoff, all-in-one!
• The internal venting system removes the need for external jug vents that can break or allow fluids to spill out the side of your container.
• The Auto Stop Spout will only work with a Tuff Jug.
• Wide mouth design for easy filling
• Easy to use ergonomic design
• Non-skid bottom
• U.L. classified