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 robust and durable, ensuring a long service life, and feature a simple structure that makes them easy to assemble. Technical specifications Material: Red copper Optional size: 0.8mm Quantity: 20 pieces Total length: 2.5cm / 1in Package weight: approx. 139g / 3.3oz Compatibility and accessories Suitable for Binzel 15AK MIG welding torch