The Adir Pivot Wall Rack for Blueprints is a space-efficient solution to large document clutter. The high capacity design is perfect for the home or professional office.File and browse your large documents with ease with the Adir Pivot Wall Rack for Blueprints! This handy wall mounted blueprint storage rack boasts heavy duty steel construction for years of convenient organizing in the office. Includes 12 pivot brackets which allow you to view each blueprint file before choosing. Accommodates up to 12 hanging clamps (not included, sold separately) of any dimension from 18"-42" to hold 1200 documents in all. Wall mount hardware is included, should be installed on studs.