:These 15% silver brazing rods are made from high-purity BCuP-5 alloy for enhanced performance and safety. Ideal for precise HVAC applications, they provide reliable joints and smooth flow characteristics Each set includes 40 sticks (0.050" x 1/8" x 10"), offering ample supply for air conditioners, refrigerators, and cold storage systems. These copper brazing rods are compatible with most HVAC units The silver solder rods provide superior wettability, reduced brazing time, and improved mechanical strength. With a solidus temperature of 1193°F (645°C) and liquidus of 1472°F (800°C), they , strong joints These welding rods require clean, oxide-free surfaces for optimal bonding. Ideal for professional use in HVAC maintenance, refrigeration repair, and copper pipe replacemen These welding rods require clean, oxide-free surfaces for optimal bonding. Ideal for professional use in HVAC maintenance, refrigeration repair, and copper pipe replacemen Color: As Shown Material: Copper Package Contents: 42*pcs brazing rods Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.