Feature●ADJUSTABLE THERMOSTAT: The oil drum heater is controlled by the adjustable constant thermostat, for plastic drums, it is recommended to set the thermostat to below 100 ° F (37 ° C).●FLEXIBLE SPRING: Band heater is equipped with a flexible spring which is used to connect silicon heater to various diameter drums, and the spring can extend to about 3 inches.●APPLY TO: This barrel heater is specially designed for most 55 gallon drums. Ideal for heating up WVO for settling or processing biodiesel.●DURABLE: Pail heater adopts high quality material, durable, stable and wear-resistant, can be used for a long time.●DETAILS: Drum Size:200 L(55Gallon), Dimension: 125mm(Width)*1740mm(Length)1.5mm(Thickness), Heating Power:1000W,Voltage:110V.Description