Allied Precision 1500-Watt Universal Drain Plug De-Icer

This universal drain plug de-ice mounts securely into the tank's drain hole to keep the heating element away from livestock. Durable stainless steel heating element is thermostatically controlled and features over-temperature protection for safe, efficient operation. Specially designed plug to fit through all drain holes 3/4 in. Dia or larger. Safe for horses and other livestock and safe in both plastic and metal tanks. Recommended for tanks 100 Gal. to 300 Gal. 6 ft. cord with durable anti-rub protector. Not LOCKNDRY compatible. cULus Listed. 1500-Watt, 120-Volt, 60 Hz. 1-year warranty.