The Zoo Med Repti Heat Cable gives you a truly flexible heating solution. With a wide range of applications they are commonly used as affordable heating for breeding racks. Flexible, inexpensive, water resistant and durable. Please note that the first 6.5m (approx 2m) of the cable are COLD LEAD and used for installation, e.g. the 3.5m heat cable gives approx 1.5m of heated cable.