Design: Perforated metal plate, folded, square perforation 10 × 10 mm, plate thickness 1,5 mm. Installation: curved and folded sheet metal, 1,5 mm, is bolted to the channel. Screws included. The channel is hung under the desk between the side parts to stow electrical cords and computer cables optimally. Also suitable for upgrading pre-existent E2 table frames.