GBC Wire 21 Rng 8mm Blk 165122U Pk100

21-ring, A4. Allows documents to open 360°. Creates a highly professional finish. For use with all 21-ring wire binding machines including IbiMaster 400, 400e, 500, IbiBaby and HiTech. Size 8mm. Sheet Capacity 45. Boxed 100. Black.