Check the listing for details. K-type Thermocouple Wire AWG 20 Solid PVC Probe Sensor Insulation Extension 1 yd. Condition: New. Listed at 3.79 USD. Standard Solid K-type Thermocouple Wire with PVC insulation - 1 yard or multiples of 1 yard - This is a k-type thermocouple wire with yellow PVC insulation, which is good up to about 105 C or 221 F. 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 thick wire is especially suitable for long run, or when you want to make thermocouples that you can bend into a certain shape. The chromel alumel wire is made to standard K-type thermocouple specification. This is a thicker solid wire with 1 filament AWG 20. It has a good flexibility and can be bent to shape. 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 or extension wire Chromel / Alumel type K thermocouple wire with Standard Accuracy (whichever is greater): +/- 2.2C or +/- .75% Solid wire, AWG 20 (0.81 mm) ANSI color coded PVC insulation, red = -, yellow = + Sold in 1 yard increments, 1 unit = 1 yard, order 10 units and you receive a 10 yard wire