Fitting for Temperature Probe:NW 20 DIN 11851 Connection, Front Left of Tank, next to Sight Gauge: Tanks FO,FS-MO,AS-MO,MS-MO,RS-MO,RA-MO,RS-MO-Q,RA-MO-Q (Not for RS-MO-090,RA-MO-090,RS-MO-110,RA-MO-110)

Fitting for Temperature Probe: DIN20 Connection, Front Left of Tank, next to Sight Gauge (Not for 900x1400 or 1100x1600 mm Rectangular Tanks)

Please Note: Purchasing this item installs an optional feature on a Speidel Tank. This item cannot be purchased independently, and must be purchased on the same invoice as the tank it is to be installed on to ensure accurate manufacturing.