Feature:1. Function: The heater pad is used for heating and heat preservation for oil drums, pipes, water tanks in non explosive gas occasion, for auxiliary heating of air conditioners2. Elastic Spring: The elastic spring on the heating pad is used to attach to various diameter oil drums, the spring can be stretched to about 3in3. Thermostat Equipped: The heater is equipped with a thermostat that can heat up to 30C to 150C, which will reduce power consumption and maintain the selected temperature when the heating pad reaches the desired temperature4. Silicone Material: The drum heating pad is made of silicone material, which is high temperature resistant, stable and durable5. Application: Flexible heating pad can be used in 200L oil drums, mainly used in industry, for propane tanks, pipes, valves, instruments, oil drumsSpecification:Item Type: Drum Pail HeaterMaterial: SiliconeSize: Approx.250x1740mm/9.8x68.5inPower: 2000WTemperature Range: 30C to 150C.Package List:1 xDrum Pail HeaterNote:Please pay attention to your own oil drum size and product size when purchasing.