The narrow back staples, Type 55, are the universal stapling solution for applications by handymen and DIY enthusiasts. They are suitable for particularly strong connections and ideal for many thin and thick materials. The staples have a narrow back, allowing them to be driven deep into the material. They provide a secure fit and have a discreet back. They are especially suitable for thin materials where the staple back should not penetrate the material being stapled. The narrow back staples are compatible with staplers from the following brands: AEG, Bosch, Black+Decker, Bukama, Esco, kwb, Lux, Metabo, Novus, and Wolfcraft. Width (W) mm: 6.0, Thickness (T) mm: 1.08, Length (L) mm: 14.