Non-slip cover R10 in accordance with DIN 51130, heavy-duty design, with fully raised corrugation and captive pre-assembled rotary latch locks, height-independent cover for the 90° bend of the walkable cable trays. To support the walkable cover, please note the minimum number of dividers (see divider RWTS..., RTSKQ..., RTSQF... and RW...-...)! for 90° bend: RESS... Dimensions (approx. dimensions) B (inside): 305 mm Material thickness t: 3.25 mm The material thickness consists of 2 mm sheet steel and 1.25 mm corrugation height. Material: steel, strip galvanized in accordance with DIN EN 10346