Sheet metal. Supports 18 mm thermometers. Size 165 x 120 x 125 mmSheet metal. Supports 18 mm thermometers. Baseplate has foam rubber cushions to protect thermometer bulbs. Size 165 x 120 x 125 mmThermometer Stand for 18 Thermometers - Metal$51.65PriceQuantity*3-5 daysPre-Order