m6 x50mm nozzle throat for 3d printer extruder 1.75mm makerbot reprap hotend

1PCS M6x50mm Nozzle Throat Stainless Steel Tube For 3D Printer Extruder 1.75mm

• 100% BRAND NEW
• Material: Stainless Steel 
• Inner diameter:2mm
• Outer thread: M6
• Length: 50mm
• Suitable for 1.75 Filament
• Application:3D printer extruder