Quick overview from the supplier:
Ceiling Mount Reflecta PALLAS Extend 90, Silver, 23"-70", Rotation, Height adj.500-900 mm. max.75kg.
--
Single TV Ceiling Mount
For most 23"-71" LED/LCD Flat Panel TVs
Assembly only in combination with TV mount 23081, 23085, 23092, 23098 or 23166.
The reflecta PALLAS Extend 90 fits most 23"-71" flat panel TVs up to 75kg.
Adjustbale height of 500-900 mm and 360° rotation feature for the optimal viewing angle.
https://reflecta.de/en/ceiling-mounts/188-reflecta-pallas-extend-90.html