CF tube material: drilled with high precision cnc, accurate size, High-quality CF pipe is rigid and lightweight. Trident cnc cf tube Size: For Voron 250mm , For Voron 300mm , For Voron 350mm Square Tube x axis extrusion perfect for: Vonron 2.4 3D printer. CF-Tube Drilling Carbon Fiber matters needing attention: The working temperature of carbon tube is controlled within 80C 3D Printer Parts pack: 1pcs×Voron 2.4 X-axis CF tube