BRISKHEAT BAND DRUM HEATER, USE W/ POLY/ST DRUM, 50 ° F TO -160 ° F, 700W, 240V, 44 X 4 X 4 IN, 15 GAL, SILICONE - Drum Heaters - BRIDHCS21A | DHCS21A - Grainger, Canada
BriskHeat DHCS20 Flexible 5-Gal Metal Drum Heater with Thermostat; 50- — Big Box Outlet Store
55 Gallon Metal Drum Heater, 1000W Silicone Metal Oil Drum Pail Heater Band with 30‑150℃ Adjustable Thermostat, Heavy Duty Barrel Band Heater for Tank, Drum, Pipe (4.92 x 68.5in)(#1) : Amazon.ca: Industrial & Scientific
Morse Drum Heaters
Cheap Price Ceramic Electric Drums Plastic Extruder Band Heaters with SUS Coverings - China Ceramic Band Heaters, Extruder Band Heater | Made-in-China.com