Package include Total is 15pcs, 5pcs aluminum heater blocks , 5pcs PTFE nozzle throat tube (30mm/1.18" lenght ), 5pcs 0.4mm/0.05" extruder brass nozzle.
Aluminum heating block Material is aluminum. Dimension is 20x20x10mm/0.70"x0.79"x0.39". Workship and high performance.
Nozzle throat tube Material is stainless steel and PTFE. Length is 30mm/1.18". Outer Thread is M6.
Print head nozzle Material is Brass. Size is 5x13mm/0.2"x0.51". Output diameter is 0.4mm.
Application Compatible with all 1.75mm filament 3D printer, MK8 etc.