the kit includes:2 caps – 1 knob extension length 49 mm1 inlet valve ø 3/8″F – outlet ø 3/8″Fthermocouple connection M9x1 max gas inlet pressure 50 mbarsetting range of the pressure ofoutlet 3÷18 mbarambient temperature 0÷80°Ccapillary length 1050 mmbulb ø 5×122 mm