Each pack contains 40 rods, enabling you to repair various household appliances. Break off the desired length as needed to save material and enhance efficiency for each weld. Our rods significantly enhance brazing alloy properties with low melting points and high toughness. The flux deeply penetrates minute brazing gaps, doubling joint strength and resilience. Our phosphor bronze welding rods are crafted from high-quality phosphor bronze, ensuring safe use for repairing various and bringing you greater convenience. The solidus temperature for this rod is 1310°F/710°C, and the liquidus temperature is 1508°F/820°C. Recommended joint : 0.002 inches/0.007 mm. For copper tube welding in split air conditioners, commercial refrigeration equipment, household refrigerators, filter refrigeration system components, pressurized water systems, and similar scenarios., Manufacturer: Akfldms