A-5B366Heater, Engine Block Frost Plug, 30MM, 400 Watt
A-5B365Heater, Engine Block Frost Plug, 35MM, 400 Watt
A-5B367Heater, Engine Block Frost Plug, 36MM, 400 Watt
A-5B364Heater, Engine Block Frost Plug, 40MM, 400 Watt
A-24150Universal Hot Pad Heater; 4" X 5", 120V, 150 Watts
A-24250Universal Hot Pad Heater; 4" X 5", 120V, 250 Watts
A-24500Universal Hot Pad Heater; 5 1/2" X 8 1/2", 120V, 500 Watts