Raychem W51-24P Gardian Heat Cable, Pre-Assembled, Self Regulating TYPE, 120 V, 6 WTT/FT On Pipe At 40 DEG F, 8 WTT/FT AT 32 DEG F In Ice/Snow, Temperature Rating: 150 DEG F, Length: 24 FT, 0.45 IN Width, UL 718K Pipe Heating Cable, 60J9 Residential and Mobile Home Pipe Heating Cable, 877Z De-Icing