HUGRO ALTE DIN (IP54) 121.06 Metal cable gland. old DIN screw fitting, thrust rings, onion sealing insert, older technology, very inexpensive HUGRO Serie 121.06 Referenz-Artikelnummer 121.20.06 Name ALTE DIN (IP54) Katalog Seite 61 Eigenschaften Kompressionstechnik PG Gewinde product overview