We offer a wide variety of Bare Wire Thermocouple Elements in a large selection of wire sizes. All base metal Bare Wire Thermocouples (types E, J, K & T) come with a standard length of 12 inch leads. Noble metal and refractory wire elements (types B, C, D, R & S) come with a standard element length of six inches. Other sizes and/or lengths are available. Click the link provided for Ceramic Insulators for use with these Bare Wire Thermocouple Elements.