Top stapler 561-18PN is our durable and reliable Swedish-manufactured pneumatic top stapler for JK561-18 staples. With our reliable 561-18PN top stapler, you can seal packed cardboard boxes from the outside in seconds. The tool is easy to adjust for different stapling depths and has precise (repeatable) stapling and a complete stapling cycle. Compared to other methods of sealing, stapling reduces both material and labour costs. A classic!