SPA thermocouple temperature probes, direct replacement parts as supplied in the SPA dual gauge kits.
SPA 0-255°C:
As used in the DG224 dual gauge, compatible with the 0-255°C thermal couple adaptor box.
SPA 0-1000°C:
As used in the DG211 and DG222 dual gauges, compatible with the 0-1000°C thermal couple adaptor box.