Exclusive patented mechanism that opens 180 degrees to provide 20% faster filing and a 50% wider opening Extra durability is achieved with a PE laminated paper on the inside and a highly resistant PP cover. featuring metal shoes, reinforced rings, and a thumbhole for safe keeping and easy handling For simpler personalization, a pocket on the spine allows labels to be swapped out. Capacity for 350 A4 sheets (80g) Superior lever arch file for business users in offices. Excellent performance and efficiency are guaranteed by strong materials and a superior 180° mechanism. A4 size with a 60mm spine width Combine with Box File Labels, which come in both narrow and wide sizes. Germany's Zweckform 4760 & 4761 Leitz