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Keywords from Image Description:
Key with two pins for mains plugs. en This key with two pins glued to the standard plug allows to connect to mains sockets dedicated for special purposes ITequipment Used in Poland pl Klucz tworzywa sztucznego dwoma bolcami przeznaczony do naklejenia na standardow wtyczk elektryczn umoliwia uywanie gniazdek przeznaczonych do zaopatrzenia