The Adir Mobile Vertical Plan Center is a great way to store large documents, including blueprints, drawings, and maps. This plan center makes files easy to access and fits 12 clamps of 24-inch, 30-inch, or 36-inch long. Also, it can hold up to 240 pounds of files.This file stand has an adjustable dimension of 271/2"-471/4"L x 15"W x 321/2"-57"H. It includes four swiveling with two locking wheels. With its durable solid steel construction, it is made to last long. In addition, it is easy to assemble.