Support ring Modular Jack 2-waySupport ring MJ-01 to MJ-10Support ring MJ-03Notes: Only for screw fastening. Attention! Pay attention to the installation space for plugs and bending radii. When using these plugs, the power for connected devices is limited to 15 watts. Installation recommendation: Kaiser electronic boxes Flush-mounted installation: Kaiser Order No.: 1068-02 Hollow wall installation: Kaiser Order No.: 9062-94 Concrete installation: Kaiser Order No.: 1268-40 Only for screw fastening. Suitable for duct installation.