Check the listing for details. High Temperature K-type Thermocouple Wire AWG 24 Solid w Ceramic Insulation 1 yd. Condition: New. Listed at 5.90 USD. Very High Temperature K-type Thermocouple Wire with Ceramic Fiber Insulation - 1 yard or multiples of 1 yard - This is a k-type thermocouple wire with braided ceramic fiber insulation, which is good up to about 1000 C or 1832 F. The wire has a double braided insulation, with the inner insulation color coded with the ANSI code for K-type thermocouples, the red markd the - (minus) pole and the yellow marks the + (positive) pole. This k-type thermocouple wire can be used to make your own thermocouple probe for a wide range of high temperature applications, or to make your own thermocouple extension wire. It can be used for ovens, furnaces, kilns and machines. Great for science projects! The chromel alumel wire is made to standard K-type thermocouple specifications. It is sold in 1 yard increments, so if you order 10 units of this, you will receive a single 10 yard long wire. Specification K-type Thermocouple wire for making thermocouple sensor or extension wireChromel / Alumel type K thermocouple wire with Standard Accuracy (whichever is greater): +/- 2.2C or +/- .75%Solid wire, AWG 24 (0.51 mm)Outer diameter 2.4 x 1.7 mm oval ANSI color coded fiberglass insulation, red = -, yellow = +Sold in 1 yard increments, 1 unit = 1 yard, order 10 units and you receive a 10 yard wire