The Primatech Hardware Staple is a 2-inch long product made of 16GA material, perfect for hardware stapling and construction purposes. This pack includes 1000 staples, ensuring you have enough supply for your projects. It is compatible with various Primatech models, including 250AT, 250FT, 245FT, 240FT, 210FT, 330T, and 300T. When Porta Nails sold out back in 2009 Primatech bought their complete nail line (presses, tracks, dies, and rolls of steel). These nails are the same as Porta-Nails 2" Hardwood Flooring T- Nails 16 GA. 726205426291 just in a Primatech box. If you have any questions, feel free to contact me. Be sure to check out my other products for essentials in home and construction. Thank you!