screw thermocouple,screw type temperature sensor, Industrial thermocouple durable, easy to operate,high quality CE RoHS Temperature Sensor,High Quality Commodityscrew type thermocouple1.Element:K,E,J,T,N,R2.Screw diamenter:No screw 6inch 6mm 8inch 8mm 3.Wire lenght:According to clients' requriement