The AllPoints Foodservice Parts & Supplies 461081 is a Hatco Water Heater Thermostat designed for precise temperature control in water heating applications. It features a 24-inch capillary tube for flexible installation and a 3/8-inch stuffing box that ensures a secure fit. The thermostat includes a 4-1/4-inch by 1/4-inch bulb, providing accurate readings for optimal performance. This reliable component enhances the efficiency of water heaters, making it an essential part for maintaining consistent water temperatures in foodservice environments.