The Harris Stay Silv 15 15% Silver Brazing Alloy Rods are high-quality soldering rods designed specifically for HVAC applications. Made in the United States, these rods are formulated with 15% silver for optimal performance and durability. The convenient 1 lb container includes 28 rods, ensuring that you have an ample supply for your projects. With the trusted brand name of Harris and a focus on silver solder, these rods are a reliable choice for any welding and soldering needs.