ORIGINAL suspension file for format 37.5 x 26 cm. Biella Original suspension files - the most common filing system in Switzerland. The support rail from metal with mounted nylon runners guarantee the light, silent movement of the suspension files. Special features: minimum processing times for filing of loose sheets, individual adjustment of the individual file to the volume of the content. A4 format. Strong, hard-wearing cardboard. Support rail with nylon runners. Swiss Made.