EGANT box for double (24-26mm) gypsum plates. Ø71mm, depth 50mm. With 3 inlets for Ø16mm conduit. Turn able ring with fixing centre 60mm and M3 screws. The inner part will be locked by the locker when tightened up with the screws. Made of insulating materials. The box can connect to each other by locker on the side.