Mega 4/3/2/1PCS MK8 Heat-break Throat Stainless Steel 26mm M6 Full Thread For 1.75mm 3mm Filament 3D Printer Makerbot Hotend
https://www.vogueparade.com/shopping/EN/200003782/1/1005002037687191/mega-4321pcs-mk8-heat-break-throat-stainless-steel-26mm-m6-full-thread-for-175mm-3mm-filament-3d-printer-makerbot-hotend//