This 2-post open frame relay rack by NavePoint is great for organizing your networking equipment. Comes flat-packed and requires some assembly. Available in a variety heights. Made of high-quality SPCC Cold Rolled Steel with a powdered coated finish for durability.2-post Open Frame Rack. Floor mount (compatible with casters). Supports standard 19'' rack mount equipment. 49''H x 20''W x 4.75''D. 25U Rack Units.