This is a replacement /2nd floor probe from Electric Underfloor Heating Thermostats.

CABLE LENGTH
10-ft. / 3 m

Can be used with the following thermostats:
TH131-AF/F Series
TH132-AF/F Series

TH232-F/A/AF Series

All Heatmiser E Stats

Works With 99% of all Electric & Water Underfloor Heating stats in the UK