12U Swing-Out Wall RackWall Mount Bracket Instructions & Mounting Screws are Included. Description 12U Swing Out Wall Rack For those installations where floor space is at a premium, our swing out wall rack is a cost effective solution. This is an ideal application for an equipment or telecommunications room supporting security equipment, patch panels, routers, switches and other 19" equipment. The swing out mounting rail allows access to the rear of the mounted equipment