Cable protection duct T-piece 90°, 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: 80 x 80 mm continuous duct size H x W = outgoing duct size H x W continuous total length: 400 mm + W outgoing total length: 200 mm + W Material: stainless steel, material no. 1.4301