International Harvester Frost Plug Heater Frost plug heater for diesel and gas applications. 600 Watt - Engine Parts - Farmall Parts - International Harvester Farmall Tractor Parts - IH
Phillips & Temro 3100043 Freeze Plug Heater- 1.5", 1000w, 120v- Early Ford 6.9l, 7.3l, International (Zerostart 3100043)
Farmer Bob's Parts Kat's Frost Plug Engine Heater - 1-1/2" NPT (35 MM) 400 Watts w/ 120 Volt Cord