Freeze Free® Cable – Self-regulating pipe heating cable that automatically varies its heat output with changes in surrounding temperature. Freeze Free cable helps keep plastic and metal water pipes from freezing to -60ºF/-51ºC. A braided metal jacket provides an electrical ground as well as protection against damage in dry locations. Freeze Free cable is available on reels of 100 feet, 300 feet and 500 feet and can be cut to desired lengths per application.  3 watts per foot, 120 VAC at 50ºF; 75-foot maximum circuit length.