Get the leverage you need for large stapling jobs with the long arm of this heavy-duty desktop stapler. AntiJam´┐Ż technology eliminates frustrating staple jams. Drives 3/8", 1/2", 5/8", 13/16" and 15/16" heavy-duty staples. All metal with an antimicrobial finish. Antimicrobial compound safely reduce the growth of bacteria, viruses and mold. Adjustable paper stop with standard and metric rulers. Throat depth adjustable up to 2 3/4". Rear loading. Stapler Type: Heavy-Duty Desktop; Staple Capacity: N/A; Size of Staple Used: 3/8 in; 1/2 in; 5/8 in; 13/16 in; 15/16 in; Type of Staple Used: Heavy-Duty.