Round lid surrounded by a square frame.
The lid is similar to another cap by the same manufacturer Click for cover's details
On the same day, an almost identical lid was photographed at Simtat Betsalel 1, Rishon LeTsiyon, Israel, but with a different label indicating the purpose of the lid (electricity), which seems to have been taken from a lid in a different format (due to the shape of the label) Click for a larger image Translation of the text on the cover
The Standard mark of the Standards Institute of Israel
Telitmacher & Sons
The emblem of the city of Rishon Lezion