The AllPoints Foodservice Parts & Supplies 69651 Water Gauge is designed for beverage dispensers, specifically urns. Measuring 7-5/8 inches in length, this clear glass gauge features a range of 20-60 cups, allowing for precise monitoring of beverage levels. It includes a durable plastic cap and lock nut for secure installation. Ideal for ensuring optimal beverage service, this water gauge enhances efficiency in any foodservice environment.