Bi-Metal Heatbreak Throat Tube – High Temp TC4 + CuCrZr – M6×19mm

Upgrade your 3D printer’s extrusion system with this bi-metal thermal break throat, specially designed for hotends using a Sprite-style direct drive extruder. Built from a combination of titanium alloy (TC4) and copper chromium zirconium (CuCrZr), this component offers outstanding thermal isolation and high temperature resistance up to 450–500°C.

🔧 Product Specifications:

• Material: TC4 Titanium Alloy + CuCrZr + Stainless Steel
• Thread Size: M6
• Length: 19mm
• Filament Diameter Compatibility: 1.75mm
• High Temperature Resistance: 450–500°C

🔥 Key Features:

• Exceptional thermal isolation between hotend and heatsink
• Highly polished inner bore for smooth filament feeding
• Wear-resistant and durable construction
• Reduces heat creep and improves overall extrusion reliability

✅ Compatibility:

• Sprite-style extruder systems
• Compatible with Ender S1 series hotends

📦 Package Includes:

• 1x Bi-metal Heatbreak Throat Tube (M6×19mm)

Ideal for high-temperature and high-speed 3D printing, this heatbreak is a critical upgrade for consistent performance and smooth filament transitions.