Length: 24'Voltage: 120VAmperage: 1.4AWattage: 168WTemperature Rating: -40 Deg. FahrenheitUse To Keep Water Lines From Freezing In Extreme Cold TemperaturesCan Be Used On Both Metal And Plastic Supply LinesRequires 1/2" Non-Flammable Insulation Such As Fiberglass Or Aluminum Wrap (not included)Built-In Thermostat That Switches The Flow Of Electricity On And Off Based On TemperatureCan Be Installed On Pipes Up To 1-1/2" In DiameterCable Must Be Installed Straight On Pipe And Plugged Into A Ground Fault Protected Outlet