Bostitch DS-3522-E Air Carton Closing Stapler (18-22mm) - This Bostitch DS-3522-E air carton closing stapler is designed for stapling the tops of double wall cartons. Uses Bostitch 1331800Z (35/18mm) & Bostitch 1332200Z (35/22mm) carton closing staples. DS-3522-EA/35 AIR CTN STAPLER 19 & 22MM Diameter: 0.8 - 2.25mm Length: 18 - 22mm Tool DetailsBuilt for larger volumes, these tools are pneumatically operated, providing a consistent clinch with minimal effort.Ideal for despatch lines, they provide consistent top sealing time after time. Power type PneumaticWeight 2.45 kgWidth 115 mmLength 345 mmHeight 233 mmMagazine capacity (max)100A Series Fasteners:Diameter (mm)0.8 (min) 2.25 (max)Length (mm) 18mm- 22mm (max)