Upgrade Bowden Heatsink For E3D V6 J-head Extruder Radiator

Upgrade Bowden Heatsink For E3D V6 J-head Extruder Radiator

Bowden for 1.75mm and 3mm, common used 

Suit for E3D V6  Heatblock

Color：Black/Silver/Red/Blue 

Model: E3D V6 j-Head For 1.75mm and 3mm Filament