Zerostart 3200002 Lower Radiator Hose Heater, For 1-1/4" Hose | CSA Approved | 120 Volts | 375 Watts Installs in minutes in non-corrugated lower radiatior hose Thermostatically protected (245F/118C maximum heater temperature) CSA approved Hose fit size 1-1/4, Volts: 120, Watts: 375 Dimensions: 3.5 (includes cord) x 3 x 2.5