One Foot Of Crown 41661 7mm Red Silicone Ignition Wire (Ignition Cable) Commonly Used On Ovens, Furnaces, Boilers, Ignitors, Electrodes, Transformers, Air Conditioning, Spark Plugs And More Specifications: Wire Color Red Voltage 25 KVDC / 10KV / 60Hz Wire Gauge 18 AWG Stranding 16/30 Nickle Plated Copper Temperature Rating 250° Centigrade O.D 0.274" +/- 0.002" UL File E-44576 UL Style 3257