The narrow back staples 1.2/18 g are coated and feature a chisel tip, making them suitable as fasteners for various applications indoors. They are ideal for securing thermal insulation materials, gypsum fiberboards, upholstery, steps, and railings. The staples can also be used for building fences and for door, window, and picture frames, as well as for securing wooden floors. The narrow back is particularly well-suited for decorative tasks, as it is driven deep into the wood and is almost invisible. Additionally, the staples are galvanized for corrosion protection. They are manufactured in Europe to ensure consistently high quality. They are compatible with Bosch's GTK 40 Professional air nailer. Type: TK40 38G, Width (B) mm: 5.8, Thickness (D) mm: 1.2, Length (L) mm: 38.