Deluxe Heavy-Duty Stapler extends your limits with greater capacity. Powerfully staples up to 160 sheets of 20 lb. paper for added project efficiency. Offers durable all metal working components. Features adjustable full 2-5/8" throat depth for flexibility and control. Soft-touch materials for stapling comfort. Uses Swingline series No. 353XX or No. 793XX heavy-duty staples: 1/4" , 3/8" , 1/2" , 3/4".