Extends your limits with greater capacity. Front-end jam clearing mechanism. Durable metal with soft-touch handle. 2 5/8" throat depth. Larger base for added stability. Rear loads a full strip (100) of 1/4", 3/8", 1/2", or 3/4" heavy-duty staples. Stapler Type: Heavy-Duty Desktop; Staple Capacity: 100; Size of Staple Used: 1/2 in; 1/4 in; 3/4 in; 3/8 in; 5/8 in; Type of Staple Used: Heavy-Duty.