Compare this coil heater to part number SCH0102, or it is also known as CL150-100A. The coil heater inner diameter is 1.500", and the coil heater length is 10.00". The electric coil heater leads are 36" long with silicone fiberglass sleeving. The electric heating coil also comes with a ground wire and a thermocouple. The coil heater is made for 240 volts and 1250 watts. This Viper coil heater has a .13" by .13" square cross section, and this SCH0102 similar coil heater has a CL1 lead orientation. CL1 through CL5 Lead Orientations