Quickly and efficiently heat-up your steel drums or pails with a Drum Heater. Solves a wide range of freeze protection, viscosity control, and process temperature applications. Easily adjust thermostat. This extra-wide silicone rubber band heater is moisture and chemical resistant. Multi-stranded grounded heating element provides uniform heat and a long service life. Spring closure can be expanded. Unit comes with a power cord. Recommended for use with GFCI outlets only. Heater is CE approved (Not UL listed).