Zerostart 3100072 Freeze Plug Engine Block Heater for Jeep, Eagle, 2" Diameter | CSA Approved | 120 Volts | 600 Watts Ensure quick winter starts and reduce engine wear For Jeep, Eagle. See Zerostart catalog for specific applications. 2" Diameter 5.8' cord included Volts: 120 | Watts: 600 | Plug Type: 120 Volt, 15 Amp (Type A)