Feature●Drum Heater●Silicone band, with built-in control; plug-and-play design●For 55 gal drum●Moisture and chemical resistant●Durable reinforced silicone rubber provides excellent strength and flexibility for long service lifeDescription BriskHeat DHCS25 Heavy-Duty Silicone Rubber Drum/Pail Heaters (DHCS/DPCS), Silicone Rubber Drum Heater Silicone band, with built-in control; plug-and-play design.