Features 1. 【INCLUDING】: 20 * Copper Contact Tips, the quantity is sufficient to meet the needs of different projects. 2. 【HIGH QUALITY】: The contact tip made of red copper is resistant to high temperature, corrosion, and durability. 3. 【APPLICATION】: Manufactured to standard specifications, these conductive tips are suitable for Binzel 15AK MIG welding torches. 4. 【OPTIONAL】: Available in 0.8mm and 1.0mm sizes, with strong practicability and support for long-term spray gun use. 5. 【USE】: Simple structure, easy installation, and easy and quick replacement of the conductive nozzle. Specification： Material: Red copper Optional size : 0.8mm, 1.0mm Quantity: 20Pcs Total length: 2.3cm / 0.9in Package weight: Approx. 139g / 3.3oz   Package list: 20 * Copper Contact Tips Package List