Get the leverage you need for large stapling jobs with the long arm of this heavy-duty desktop stapler. AntiJam? 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. Adjustable paper stop with standard and metric rulers. Throat depth adjustable up to 2 3/4". Rear loading.