Aibecy 5pcs All-Metal Heatbreak Throat MK8 Extruder Throat Tube M6 Screw 26mm Length Compatible

Info:
Features:
M6*26mm heatbreak throat for MK8 extruder.
Made of stainless steel, shiny surface finish with no machining marks.
Durable, wear and heat resistant, anti-corrosion
4mm bore diameter, fit for 1.75mm/3mm filament.
Compatible with CR-10/Ender Series 3D Printer Hotend.