- Premium quality presentation binders with a unique patented 180° mechanism which opens at 180° to file from both sides and add sections in the middle of a file- A quality product you can rely on - prongs always aligned and tested over 12,000 times- Save timeyou can file larger amounts of paper in one go because mechanism opens wider than standard Lever Arch Files- Holds up to 500 pages100 pages more than most standard files- High finish embossed environmentally friendly polypropylene foil uniquely glued on both sides and welded at the edges enables a perfect appearance without air bubbles and waves in foil- A4 Maxi size works perfectly with maxi indices && dividers preventing index tabs to be hidden by pockets- Number of Pockets: 2 outside / 1 inside- 80mm spine - 500 sheets capacity- 80 x 318 x 290mm (WxHxD) Features Spine width 8 cm Rings quantity 2 Maximum capacity 500 sheets Product colour White Format A4 Weight & dimensions Dimensions (WxDxH) 86 x 304 x 319 mm