ThermaHeat 13.5V 13"L x 3"W 40 Gal Holding Tank Heater 210SLE313RTBX 11-1256

0.55 Amp holding tank heater is used to prevent freeze-ups in holding tanks, pipes, steps and on a 3 inch elbow. Thermostatic control turns on at 45 degree fahrenheit and off at 67 degree fahrenheit. It measures 3 inch width x 13 inch length with 18 inch lead wire. It is a peel and stick mount.