Check the listing for details. High Temperature K-type Thermocouple Wire Solid AWG 24 w. Kapton insulation 5 yd. Condition: New. Listed at 23.99 USD. Standard K-type Thermocouple Wire with Kapton Insulation - 5 yard or multiples of 5 yard - This is a k-type thermocouple wire with Kapton insulation, which is good up to about 400 degree C Celsius or 752 degree F Fahrenheit. This k-type thermocouple wire can be used to make your own thermocouples for a wide range of applications, or to make your own extension wire. The chromel alumel wire is made to standard thermocouple specifications. This is a solid thermocouple wire with 1 filament AWG 24 or 0.51 mm diameter. It has a good flexibility and can be bent to shape. It is sold in 5 yard increments, so if you order 2 units of this, you will receive a single 10 yard long wire. Specification K-type Thermocouple wire for making thermocouple or extension wire Chromel / Alumel type K thermocouple wire with Standard Accuracy (whichever is greater): +/- 2.2C or +/- .75% Solid wire, AWG 24 (0.51 mm) ANSI color coded Kapton insulation, red = -, yellow = + Sold in 5 yard increments, 1 unit = 5 yard, order 2 units and you receive a 10 yard wire roll