Cover, heavy-duty design, with heavy aluminum checker plate riveted over the entire surface, without twist-lock fasteners, for walkable cable trays. Other anti-slip coverings available on request. To attach the cover, cover retaining springs RDHFS 9... must be ordered separately if required. 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): 605 mm Material thickness t: 6 mm The material thickness consists of 2 mm sheet steel, 2.5 mm aluminum sheet support and 1.5 mm checker height. Delivery length L: 3000 mm Material: steel, strip galvanized DIN EN 10346