Prototype Supply High Lubricity Wear Resistant Nozzle Upgrade MK8 0.4 mm - for MakerBot and RepRap Hotends with M6 Threads B00ZMVCYUG
High Lubricity Wear Resistant Nozzle Upgrade MK10 0.4 mm (For FlashForge, Wanhao D4 and i3, Dremel) B00ZMWVA96