Prevents frozen water pipes to –50ºF, SimPoly wrap on insulate and plug in, Engineered for use on metal and rigid plastic pipes, Uses an exclusive Press-To-Test button so you can test the cable before installing, A built-in thermostat turns the cable on at 38ºF, Proven low-wattage design uses up to 70 percent less energy than other cables and protects to –50ºF, An exclusive power sensor light glows when the thermostat is closed, Each package contains one ready-to-install pipe heating cable along with installation instructions, To install you will also need PVC/electrical tape fiberglass pipe insulation a tape measure and eye protection, Length: 24", 48 Watts (0, 40 Amps 120 VAC), SKU: ORSNO18036