nVent Hoffman CB400 The carrier bar can be adjusted in width or depth and allows for reliable installation of equipment and accessories within the enclosure.Feature: zinc plated steel carrier bar, for floor standing enclosuresAdvantage: the carrier bars can be mounted and adjusted in width or depth within the enclosure's frame; the strong design and integrated hole pattern allows for the installation of equipment and accessoriesBenefit: heavy equipment such as, transformers, can be reliably installed within the enclosure; the installed equipment can be mounted exactly where the customer desires