Round lid surrounded by a square frame.
In this picture the lid and frame are of different manufacturers. See the same round cover that is in the correct frame Click for cover's details
Note that in the current frame the name of the manufacturer appears with the word "and sons" and while it was deleted in the other cover. Translation of the text on the cover
Telitmacher & Sons
Standard mark of the Standards Institute of Israel
The emblem of the city of Ramat Gan
Ramat Gan Municipality
On the frame: Moran model