This thermowell kit has a 200mm stem length and 1/2" BSP fittings the kit also includeds seal kit for mounting to most vessels
It requires a 20/21mm hole to mount - alternatively it can be screwed into a 1/2" Fitting. It also has a 1/2" female thread to allow you to screw in a temperature dial or similar.
Very popular amongst the rasberry pi forums - a great solution for mounting probes to tanks which require easy removal
Product Code: TWELL20
