Heatsink for 3D Printers Fit for 1.75mm or 3.00mm Filament - Silver 3PCS
$17.82
Feature: Universal For 1.75mm and 3.00mm. Heatsink can be applied on devices to cool 3D printers. Compatibility: for use on V6 Prusa i3 MK3 J-Head Extruder