EX ELECTRONIX EXPRESS 30 Foot Pipe Heating Cable, Turns On and Off Automatically using Built-in Thermostat, Protects Pipes from Freezing, 120V, 210W - by EX ELECTRONIX EXPRESS - Amazon.com
Heat Cable 15 watt - AntsCanada
BriskHeat 2240 StableTemperature High Temperature Heating Cord, 24 ft, 240 V, 1500 W from Cole-Parmer
FIBERTHERMICS, 1 ft Lg, 12 V Volt, Heating Cables - 40WY09|IT0103-12 - Grainger
Amazon.com: MAXKOSKO 18Ft. 120V Heating Cable for Pipe Freeze Protection, Self-Regulating Heat Tape for Water Pipes for Metal And Plastic Home Pipes, Energy-Saving Heat Trace Cable Keeps Water Flowing at -40°F. :
Electric Brewery heating element cord and plug assembly (250VAC, 30A) - The Electric Brewery