Cover for 90° bends, with captive pre-assembled rotary latch locks, height-independent cover for 90° bend cable trays and for covering a 90° bend made using a corner attachment piece REK ... E3. Due to external influences, such as wind loads, use outdoors is only possible with additional security (self-tapping screws, steel band, etc.). Rotary latches RDRS 2 E3 can be used for additional requirements. VDE certified! for 90° bend cable trays: RES ... E3 Dimensions (approx. dimensions) B (inside): 404 mm Material: stainless steel, material no. 1.4301, 1.4303 Material rotary latch locks: stainless steel, material no. 1.4571