R3204 food warmer pan: 1.Material: Stainless Steel 304 2.External Size: 529*328*166mm 3.In hole Size :506*304mm R3204 food warmer pan:1.Material: Stainless Steel 3042.External Size: 556*354*166mm; 3. In hole Size :505*304mm4.Thickness:0.8mm , 1.0mm R3204 food warmer pan