Oatey 34057 Galvanized Water Heater Stand, 21"" Square x 18"" High, Steel Allows the placement of water heater tanks 18"" above the ground as required by the National Fuel Gas Code. Constructed of 18 gauge spangled galvanized sheet metal, holds up to 50 gallon water heaters. Will not rust or corrode, Easy to install Meets requirements of Southern Building Code Legs are cross braced to prevent tipping, Dimension: Height: 18 in, Length	: 21 in, Width: 21 in, Material: Galvanized Steel