Round lid surrounded by a square frame.
The lid is similar to other manhole covers by the same manufacturer, for example Click for cover's details Translation of the text on the cover
Tel Aviv Jaffa municipality
Standard mark of the Standards Institute of Israel
An old emblem of the Tel Aviv Municipality
2011 IS 489
Gelem Concrete Products Ltd. / Patent Pending / 170479 / www.gelem.co.il
On the frame: