The CSA Approved Poly Drum Heater safely and efficiently heats-up plastic drums and pails.It solves a wide range of freeze protection, viscosity control, and process temperature applications.Easily adjust thermostat set-point: 50 to 160F.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. Drum Heater comes with a power cord with no plug and a spring closure that can be expanded.