Cover for wide span cable tray/ladder, with impact strip to reduce deflection at the cover joint, protection against the ingress of dirt and increase stability with the adjacent cover, with captive pre-assembled rotary latch locks, height-independent cover for wide span cable trays and ladders. Due to external influences, such as wind loads, use outdoors is only possible with additional security (self-tapping screws, steel band, etc.). Rotary latches WDRS 20 E3 can be used for additional requirements. for wide span cable trays: WRL ... E3 for wide span cable ladders: WSL ... E3 Dimensions (approx. dimensions) B (inside): 304 mm Delivery length L: 3000 mm Material: stainless steel, material no. 1.4301, 1.4303 Material of rotary latch locks: stainless steel, material no. 1.4571