● Mounted behind the back plate, the cabinet only see four white decorative cover, simple design. ● Each hanging code can load up to 80kg (connection strength of the connection piece and the wall to be) ● Height adjustment range：+9mm，-9mm ● Looking up adjustment range：Maximum 25mm ● When the chip select hanging hook or hanging code, code selection hanging hook, left-right adjustment range +3mm,-3mm ● Note: code lifting installation height should be higher than the height of the hanging code 2/3