The cover is almost identical to another cover and differs mainly in the name of the consumer (which has probably changed over the years)
Translation of the text on the cover: Sharonim water and sewage Standard mark of the Standards Institute of Israel Sharonim Water Corporation logo Sharonim Water and Sewage Infrastructure Sewage Gelem B125 2013 IS 489 Gelem Concrete Products Patent Pending 170479 www.gelem.co.il AM600 EN124