Cole-Parmer EH-200-6-L. With six recesses for flask capacities 500 to 800ml. Recesses are at 150mm centres. Aluminium case with energy regulators and brackets to accept 12.5mm diameter support rods or the flask rest supplied and clamps for 15.8mm diameter support rods at either end of the case. Maximum heater element temperature 800°C. For 230V a.c. single phase supplies.