Product Description Camco's Gas Water Heater Stand allows you to place your residential gas water heater 18-inches above the floor, as required by the National Fuel Gas and Plumbing Codes. This stand allows you to meet local building codes that require a stand for gas water heaters that are located in areas where combustible fume accumulations may occur. The stand is for use with gas water heaters with a diameter of 22-inches or less and a capacity of 50-gallons. Product measures 21-inches x 21-inches x 18-inches and is made of durable, 18-gauge galvanized sheet metal. Minimal assembly is required. From the Manufacturer The Camco gas water heater stand is used when local building codes require a water heater stand for gas water heaters located in areas where the accumulation of combustible fumes may occur.