Enjoy greater capacity with this solid and reliable heavy-duty stapler. Powerfully staples up to 160 sheets of 20 lb. paper for added project efficiency.Durable all-metal working components. Full 2¾" throat depth for flexibility and control. Soft touch materials for stapling comfort. Uses Swingline® Series 353 heavy-duty staples: 3/8", ½", and ¾" leg lengths. Limited lifetime warranty.