... /4.0/4.8/6.4/8.0mm 3.Type: A-109,A-903 Thermocouple PotSpecifications1.Materials: stainless steel, nickleplated brass, brass2. Application ... with temperature gun tip and easy to operate.3.Type: A-109,A-903,A-902, GE-410(SUS), GE-410(N/P), GE ...