The Adir Drop/Lift Wall Rack for Blueprints is space efficient, perfect for tight spaces. The high capacity design will keep your office neat and tidy, and your documents safe!File even the largest drawings and documents with ease with the Adir Drop/Lift Wall Rack for Blueprints! This handy wall mounted blueprint storage rack features a heavy duty steel construction for years of reliable use. With a 1200 document capacity, this blueprint file accommodates up to 12 hanging clamps (not included, sold separately) of any dimension. Wall mount hardware is included, should be installed on studs.