Features: , Cover 97 x 80 mm with integrated dust protection flap , The particularly flat box for duct installation , Can be installed in the BR netway duct system from Hager Tehalit (BRN Ecoline and Inline) , Rear winding drum 25 mm for cable reserve , Horizontal and vertical installation , Design: Box insert for 2xSC Duplex or ST/SC Duplex or ST Duplex or 2xLC Quad (cable connection with mini breakout recommended) , Fastening: for snap-in installation or self-tapping screws , Description: Box insert for 2xSC-D / 2xLC Quad , Color: black