Upgrade your radiant heating installation with the Winkler Technik Radiant Heating System Staples. Each staple measures 2 1/8 inches long, designed specifically to secure heating cables and mats efficiently. This pack includes 300 staples, ensuring you have plenty for your project. Crafted for durability and ease of use, these staples provide a reliable hold, making your heating system installation smooth and hassle-free. Whether you're a DIY enthusiast or a professional installer, these staples are an essential addition to your toolkit. Enjoy the warmth and comfort of a well-installed radiant heating system!