Labfacility k type fast response mi thermocouples threaded pot and tail labfacility xe 3291 001 a k type flexible mineral insulated thermocouple with a 150mm long probe that has a 05mm diameter for fast response the thermocouple has a 310 stainless steel sheath that has an m8 x 1mm fine pitch threaded pot seal and tail the single element junction is insulated from the sheath giving protections against spurious signals termination is by 100mm long pfa twin twisted 702mm tails the 310