Round lid surrounded by a square frame.
The lid is similar to other caps made by the same manufacturer, for example Click for cover's details
Notice the almost identical lid in which parts were covered with concrete Click for cover's details Translation of the text on the cover
Standard mark of the Standards Institute of Israel
Symbol of the Sharonim Water Corporation
Sharonim Water and Sewage Infrastructure
2013 IS 489
Gelem Concrete Products Patent Pending 170479 www.gelem.co.il