Novus B 54/3 Heavy Duty stapler, Stapling up to 170 Sheets: Tried and proven heavy-duty stapler with extra-large insertion depth for professional use involving up to 170 sheets of paper 80 g/m² Staples of type 23/8 to 23/20 SUPER. A maximum of 100 staples can be inserted.Full-metal device in plastic casingParallel stapling for stapling in the fold