Moonshine spout free-flow mason jar flip-top pourer. It features, the moonshine spout is a free flow, non-drip pour spout designed for mason jar moonshine products. The pourer is permanently affixed to the jar lid. Flip-top opens when you pour and closes when you bring the jar back to a vertical position. Built in air exchange chamber creates a smooth, drip free flow when the contents are poured. Will fit any standard regular sized mason jar used by todays moonshine distillers (usually 4 oz to quart sized jars). Will not fit onto wide mouth jars. Eliminates spillage and waste, and makes it easy to pour your shine. Mason jar is not included. Specs, lid dimensions: 2-7/8" diameter.