M Deskmount Column Pro 4x2 MBDM4x2U is a product made to install a desktop mount on a rail based solution. This setup enables you to adjust your multiple monitors on both height and sideways to increase ergonomic variance of your desk and to increase productivity.The vast selection and combinations of products from Multibrackets was designed to be heavy duty, simple to install and create a servicing position that makes your signage displays easily accessible for maintenance and work, without having to dismantle the display.