Labfacility glass fibre thermocouple cables flat pair labfacility xe 2163 025 k type glass fibre insulated thermocouple extension cable on a 25m reel the cable has a flat pair construction where the laid flat conductors are glass fibre insulated and jacketed with silicone varnish throughout the cable exhibits good temperature resistance and is suitable for applications where fluid is not present labfacility xe 2163 025 type k 10315mm 25m glass fibre flat pair cable