The lid is similar to another cover made by the same manufacturer
If you know the meaning of the following symbol Click for a larger image (which is likely related to the load or standard of the lid), click on the question mark
Translation of the text on the cover: The HaGihon is at your service Drainage HaGihon - Jerusalem water and sewage plants HaGihon Logo Standard mark of the Standards Institute of Israel C250 EN124 MK Kurdieh brothers