Cover, heavy-duty design, with reinforced, captive, pre-assembled rotary latch locks, for walkable cable trays. To support the walkable cover, please note the minimum number of dividers (see divider RWTS..., RTSKQ..., RTSQF... and RW...-...)! Can be used for: walkable cable trays Dimensions (approx. dimensions) B (inside): 305 mm Material thickness t: 2 mm Delivery length L: 3000 mm Material: steel, strip galvanized DIN EN 10346