Sturdy self-contained storage system delivers mobility accessibility and ease of use. Holds hanging clamps in pivot brackets for easy access. Base extends forward from 27-1/2in to 37-1/2in. Large design supports up to 1 200 sheets in 12 hanging clamps (sold separately) to meet your filing needs. Four 3in casters two locking. Color: Sand; Document Size Accommodation: 12 Hanging Clamps (sold separately); Overall Width: 27in; Overall Depth: 27 1/2in.