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 .... Due to external influences, such as wind loads, use outdoors is only possible with additional security (self-tapping screws, steel strip, etc.). Rotary latches RDRS 2 can be used for additional requirements. VDE certified! for 90° bend cable trays: RES ... Dimensions (approx. dimensions) B (inside): 254 mm Material: Steel, strip galvanized in accordance with DIN EN 10346