Cable protection duct, unperforated, with snap-on cover, the potential equalization of the cover takes place automatically when snapped on, accessories for potential equalization, two joint connectors LST... per joint, must be ordered separately.certified! Dimensions (approx. dimensions) H x W: 60 x 150 mm Delivery length L: 2000 mm Usable cross-section: 8582 mm² Material: Steel, strip galvanized according to DIN EN 10346