Features:1. Welding rods have excellent ductility, are very durable and fluid.2. Size: length: 500mm, diameter size: 1/1.5/2/2.5mm, different sizes can meet your different needs.3. Wide application: can be widely used in welding copper pipe, refrigerator, air conditioner, copper pipe, copper and alloy or copper material.4. High Quality: Made of phosphor copper, which is corrosion-resistant, sturdy and durable.5. Advantage: the surface is smooth, easy to shape, no cracks. Specification: Diameter: 1mm/1.5mm/2mm/2.5mm Length: 500mm Material: Copper phosphorColor: as pictures Melting point: 710-793(°)Quantity: 5/10pcs Packing List:5/10pcs welding rodWarm Tips:1. The hard solder and wire surface should be cleaned before welding. Sheet music:1. Please allow 1-3mm differences due to manual measurement, thank you!2. Due to the difference between different monitors, please understand that the picture may not reflect the actual color of the item.