A uniform lid pattern to which the category was added.
Note that the category label was oddly placed in the opposite way to the circle.
The lid is similar to other manhole covers by the same manufacturer, for example Click for cover's details
In 2018 a photograph of the same manhole cover was recorded in the Ha-Takhana St 60, Binyamina-Givat Ada, Israel, but the category label is properly positioned Click for a larger image Translation of the text on the cover
IS 489 B125
Standard mark of the Standards Institute of Israel