FRONT AND SIDES OF PLATEN HAS .50” INSULATION THAT IS WRAPPED IN METAL. THE METAL COVER IS 3” TALL TO PROTECT A .75” THICK PIECE OF SURFACE INSULATION. SIX STRIP HEATERS (240 VOLTS AND 1200 WATTS). THERMOCOUPLE. WIRE LEADS IN FLEXIBLE CONDUIT. OVERALL DIMENSIONS INCLUDING INSULATION, METAL WRAP AND TERMINAL BOX: 19” L TO R X 21.25” F TO B X 3” THICK. APPROX 200 LBS. (QTY. 2) (ITEM #1600)