Unique patented mechanism that opens 180° for 50% wider opening and 20% faster filing. Highly resistent PP cover and PE laminated paper on the inside for extended durability. With thumbhole, rado rings and metal shoes for secure storage and user-friendly handling. Pocket on spine enables exchange of labels for easier personalisation. 350 A4 sheet capacity (80 gsm). 5 year guarantee on the mechanism. High quality lever arch file for professional office users. Durable materials and superior 180° mechanism ensure excellent performance and efficiency.. Features. Thumb hole. Yes. Spine width. 5.2 cm. Maximum capacity. 350 sheets. Product colour. Red. Material. Plastic. Format. A4. Weight & dimensions. Weight. 440 g. Height. 320 mm. Width. 55 mm