Below are the individual parts that make the entire assembly:EL-00051A-4 / EL-00051A-3 / EL-00051A-5 / EL-00051A-7: JIC male and female swivel fittings (e.g., 1/4" x #5 JIC or 1/4" x #6 female swivel) used for inline hose connections.EL-00051A-10: 1/4" MNPT x 1/4" FNPT swivel fitting.EL-00051A-9: Complete TSU block .EL-00051A-4 (Also called TSU Thermocouple): Replacement temperature-sensing thermocouples.