Cable protection duct, external corner 45°, with snap-on cover, duct bottom part unperforated, the potential equalization of the cover is automatic when snapped on, accessories for potential equalization, two joint connectors LST...E3 per joint, must be ordered separately. for cable protection ducts: LLK...E3 / LUK...E3 Dimensions (approx. dimensions) H x W: 60 x 100 mm Inner leg length: 75 mm Material: stainless steel, material no. 1.4301