This preassembled heating cable is designed to prevent pipes from freezing and avoid water damage. The cable is easy to install thanks to its 120 V plug, and the integrated thermostat triggers heat only when necessary. The cable is installed on pipes under insulation and protects against freezing down to -40 °C (-40 °F). Ideal for metal or plastic pipes up to 1.5 in. (3.81 cm) in diameter.MANUFACTURING:- Tough XLPE inner insulation- AL foil and continuous ground braid- Weather resistant PVC (high-low temperature) out jacket- Twin conductor- Bending radius of 1 inch- 2 ft cold lead with plug