Cover for T-piece attachment, with captive pre-assembled twist locks in stainless steel, height-independent cover for cable tray T-piece attachment. Due to external influences, such as wind loads, use outdoors is only possible with additional security (self-tapping screws, steel band, etc.). RDRS 2 E3 twist locks can be used for additional requirements. VDE certified! for cable tray T-piece attachment: RTA ... E3 Dimensions (approx. dimensions) B (inside): 404 mm Material: stainless steel, material no. 1.4301, 1.4303 Material twist locks: stainless steel, material no. 1.4571