Cable protection duct vertical corner 2x45°, 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 60 mm Inner leg length: 75 mm Total inner leg length: 110 mm Material: stainless steel, material no. 1.4301