Specification Brand : Culnflun BulletPoint1 : [RESISTANT MATERIAL] - Phosphor copper material ensures stable performance and durability, making it great for long-term use BulletPoint2 : [WIDE APPLICATION] - Suitable for the electromechanical instrument industry, with common usage for welding copper tubes in air conditioners and refrigerators BulletPoint3 : [CONVENIENT REPLACEMENT] - Each pack includes 20pcs welding rods, allowing for easy and convenient replacement BulletPoint4 : [EASY TO INSTALL] - Standard processing with a 2.5mm diameter makes it simple to install and remove, saving time and effort BulletPoint5 : [VERSATILE USAGE] - Mainly used for welding refrigerator copper tubes, air conditioner copper tubes, and other copper products, making it a handy tool for various repair and maintenance tasks ItemName : Culnflun Welding Rod, 20Pcs Welding Rod Round Phosphor Copper Welder, for Air Conditioner Refrigerators ItemPackageDimensions_Height : 2 centimeters ItemPackageDimensions_Length : 28 centimeters ItemPackageDimensions_Width : 7 centimeters ItemTypeKeyword : arc-welding-rods Manufacturer : Culnflun ModelName : Culnflunb8a7cm24wk ModelNumber : Culnflunb8a7cm24wk PartNumber : Culnflunb8a7cm24wk ProductDescription : Item Type: Welding Rod Material: Phosphor Copper Length: Approx. 25cm / 9.8in Diameter: Approx. 2.5mm / 0.1in Uses: Mainly used for refrigerator copper tube, air conditioner copper tube welding, copper product welding