Place the bottom part of the connector into the side of the nozzle first 2. Tighten until firm 3. Thread the top part of the connector & then the olive washer, onto the thermocouple rod 4. insert the thermocouple rod into the bottom part of the connector 5. Push all parts together against the side of the nozzle and tighten until firm Please refer to our video demonstration https://youtu.be/_4MHyfcsiMw