ThermaHeat 13.5V 25"L x 7-1/4"W 40 Gal Holding Tank Heater 210SLST725RTBX 11-1258

5.8 Amp holding tank heater is used to prevent freeze-ups in holding tanks, pipes and steps. Thermostatic control turns on at 45 degree fahrenheit and off at 67 degree fahrenheit. It measures 7-1/4 inch width x 25 inch length with 18 inch lead wire. It is a peel and stick mount.