This is ten meters of k-type thermocouple wire with a braided glass casing.
The cable comes with one end welded together. Measuring form this tip and cutting to length you can easily make a thermocouple with a custom length. The other end comes with a mini thermocouple connector.
Please note that this cable is suitable for making thermocouple up to three meters in length. Making longer thermocouples or using the entire 10 meters as a single thermocouple will result in large temperature offsets.
Learn more at: http://paxinstruments.com/products/sku2525/