General description These 20 copper contact tube tips are made from high-quality red copper, known for its resistance to high temperatures and corrosion. They are designed for use with the Binzel 15AK MIG welding torch, ensuring robust and durable performance with a long service life. The simple structure allows for easy assembly. Technical specifications Material: Red copper Optional size: 1.0mm Quantity: 20 pieces Total length: 2.5cm / 1in Package weight: approx. 139g / 3.3oz Other information Package List: 20 * Copper contact tips