George Ulanet 309-55GAL Drum Immersion Heater, 55gal, 5000 Watt, 230 V from Cole-Parmer
Screw Plug Immersion Heaters | Electric Immersion Heaters
Thermalinc: Bung Entering Drum Heaters!
Immersion Water Heater, 1500W Electric Bucket Heater Stainless-Steel Portable Submersible Water Heater with Digital Thermometer for Inflatable Pool Bathtub, Basin - Walmart.com
Amazon.com: XUANX 3000W Immersion Heater Automatic Power-Off Anti-Rust Stainless Steel Shield Temperature Control Wooden Barrel Essential for Camping Trip,Black : Tools & Home Improvement
Drum Immersion Heaters, 230
Amazon.com: scurry 1500W Immersion Water Heater with 304 Stainless Steel Cover Anti-scalding Bucket Heater for Bathtub, Wooden Barrel, Inflatable Swimming Pool, Washbasin, Plastic Bucket : Patio, Lawn & Garden
Morse Drum Heaters for Steel, Fiber, & Plastic Drums | Heater For 55-Gallon Fiber, Plastic Or Metal Drum, 115V
Amazon.com: XUANX 3000W Immersion Heater Automatic Power-Off Anti-Rust Stainless Steel Shield Temperature Control Wooden Barrel Essential for Camping Trip,Black : Tools & Home Improvement