Swing-Out Rack Mounting Frames is used for mounting 19-inch (483-mm) rack mounting equipment. The frame pivots within the enclosure to allow access to the back of the mounted equipment. The frame is full-length and can be installed in 72.00-in. (1829-mm) and 90.00-in. (2286-mm) high enclosures that are 30.00-in. (762-mm) or 36.00-in. (914-mm) wide. They can be installed in 60.00-in. (1524-mm) or 72.00-in. (1829-mm) wide enclosures if a center panel support is used. The design features smooth operation and secure positioning anywhere along the horizontal mounting channels. Frame swings from the left side.