Specifications Double Walled Outer - M. S. Double Walled Inner - S. S. Temprature - Ambient to 1100C Insulation - Glass Wool Inner Size - 6 Holes : 30 X 25 X 10CM / 1500 Watts & 12 Holes : 40 X 30 X 10CM / 2000 Watts Energy Regulator - Extra Cost Thermostat - Extra Cost Single Walled Rectangular Made of Stainless Steel Inner Size of 6 Holes : 30 x 25 x 10 Cm 1500 Watts Inner Size of 12 Holes : 40 x 30 x 10 Cm 2000 Watts