Cover, non-slip R10 in accordance with DIN 51130, heavy-duty design, with fully raised corrugation and pre-stamped break-out openings that enable fastening using a twist lock in any cutting situation, without twist lock fasteners, for walk-in cable trays. Please order twist lock RDRS 9X2 separately if required. The cover retaining springs RDHFS 9... are also suitable for fastening. To support the walk-in cover, please note the minimum number of dividers (see divider RWTS..., RTSKQ..., RTSQF... and RW...-...)! Can be used for: walk-in cable trays Dimensions (approx. dimensions) B (inside): 305 mm Material thickness t: 3.25 mm The material thickness is made up of 2 mm sheet steel and 1.25 mm corrugation height. Delivery length L: 3000 mm Breakout openings on both sides: 9 x 10.5 mm Grid dimension: 62.5 mm Material: Steel, strip galvanized according to DIN EN 10346