Products Specification: brass material extruder nozzles output diameter 0.3 mm/ 0.4 mm/ 0.5 mm input diameter (filament) 1.75 mmPackage include: all metal V6 hotend 12v/40w/ 1.75 mm/ 0.4 mm extruder full kit(V6 print head + fan + fan cover + PTFE tube + tube fitting ) 3 Pcs brass extruder nozzles(1x 0.3 mm/1x 0.4 mm/1x 0.5 mm) and a v6 heating block 2Pcs teflon tube within stainless steel nozzle throatHeat resistant
& ventilation: 12V/40W NTC heater avoid NTC burn and break frequently 304 stainless steel material nozzle throat and high quality resistor whose temperature can up to 280C 12V high speed fan radiating quicklyAnti-leakage
& anti-blocking design: extruder nozzle connect connect with the tube seamless prevent print material from leaking or blockingApplicability
& compatibility: compatible with all 1.75 mm E3D V6 Makerbot 3D printer; NTC connector with terminal easy to intall