This tough crate can be stored flat (2 3/4" high) until it is needed, and then can be snapped in place in seconds. You can stack it, even with heavy loads. Holds up to 1 1/2 cu. ft. Includes rods for hanging folders. Accommodates optional casters (UNV-10004). Box Style: N/A; Box Type: Storage; Material(s): Plastic; Strength: Heavy.