Materials Moulded in SMC (fiberglass), grey RAL 7040 color. Characteristics Hinged cover closed by a safety lock which can be opened with a Y21 cipher key. Lower fairleads made of flexible thermoplastic material. Internal ventilation obtained by means of a labyrinth around the perimeter of the cover. Protection degree IP43 in compliance with CEI EN 60529; IK 10 according to CEI EN 62262. Version - WL = without lock (to order separately).