The sturdy, PVC-coated steel racks are designed to hold MSDS binders with a ring diameter up to 3". These yellow or white MSDS Binder Holders provide high visibility to MSDS binders that contain important information that workers need to know about toxic substances or hazardous chemicals in their workplace. Use the binder racks with a MSDS binder in your hazard communication training program for compliance with OSHA's hazard communication system. Our MSDS Binder Holders are available in a standard size (9" x 14" x 4½") or a deep size (9" x 14" x 6") and are sold per each.