1.75mm Stainless Miniature M4 B3 Heat Pipe Radiator Tube For 3D Printer

Features:

1. Resistance to high temperature
2. Good quality, made of stainless
3. The temperature sensor of B3 extrusion head is fitted with the M4 screw
4. For 1.75mm filament

Package included:

1 X 3D printer B3 Radiator