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 conditioners 2. 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 3in 3. Thermostat Equipped: The heater is equipped with a thermostat that can heat up to 30°C to 150°C, which will reduce power consumption and maintain the selected temperature when the heating pad reaches the desired temperature 4. Silicone Material: The drum heating pad is made of silicone material, which is high temperature resistant, stable and durable 5. Application: Flexible heating pad can be used in 200L oil drums, mainly used in industry, for propane tanks, pipes, valves, instruments, oil drums Specification: Item Type: Drum Pail Heater Material: Silicone Size: Approx.250x1740mm/9.8x68.5in Power: 2000W Temperature Range: 30°C to 150°C. Package List: 1 x Drum Pail Heater Note: Please pay attention to your own oil drum size and product size when purchasing.