Hanging data binder features Presstex covers and storage hooks to secure up to 6 of unburst sheets. Design is top-loading and bottom-loading. Acrylic coating on binder provides a water-resistant cover. Retractable filing hooks are designed for both single-point filing and a drop file system. These flexible nylon posts adjust to hold up to 6 of sheets attached in continuous form. Data binder accommodates the following center posts: 14-3/8, 13-1/8, 11-1/2, 10-1/2, 9-1/2, 8-1/2, and 7.