Metal brackets to fasten 1 unit of NETIO PowerBOX 3Px / 4Kx to a vertical bar in a rack frame. The package includes 4x M6 screws to fasten the device. In a 80cm or wider cabinet, the PowerBOX 3Px/4Kx can be fastened to the outer side of the vertical bars to occupy zero U space. 

• Both parts of the holder slide into the PowerBOX aluminum profile from behind.
• Keep space on the sides for the Power cable on the bottom and RJ45 LAN cable on the top of the device.
• PowerBOX 4KG (British power sockets version) is a bit longer than 4KF & 4KE