* Archive box with attached lid and automatic assembly with Fastfold. * A sturdy construction with triple thickness cardboard on the end walls and a double thickness bottom. * Ideal for filing lever arch files in A4 ring format. * Suitable for 4 A4 80mm archive boxes from the System range. * Made from 100% recycled cardboard, FSC certified. * Internal dimensions (HxWxD): 37x29.3x35cm. * External dimensions (HxWxD): 37.7x31x39.5cm.