Zerostart 3100049 Engine Block Heater for Chevrolet, Geo, Chrysler, Dodge, Mazda, Toyota, Bolens, Perkins, Nissan, Caterpillar, Mitsubishi, 40mm Diameter | CSA Approved | 120 Volts | 400 Watts For Chevrolet, Geo, Chrysler, Dodge, Mazda, Toyota, Bolens, Perkins, Nissan, Caterpillar, Mitsubishi 120 Volts/400 Watts, 40mm diameter CSA Approved