Lightly Used Assembled M2 3D Printer: fully tested and ships with the standard M2 warranty (see the M2 product page for warranty details). 10% discount off normal M2 price. If this item is grey in the drop down then it is currently unavailable. US Only. Shipping time is up to one week from the time the order is placed.
Refurbished M2 (assembled) - these machines have been factory repaired and have been updated with a single v4 extruder and the latest HBP. They may have cosmetic imperfections. The price reflects a 20% discount off the normal retail M2 cost. Refurbished printers have a thirty-day warranty and a seven-day return policy (from the date received). This is an excellent opportunity for existing M2 owners. This is not recommended for people who do not have prior desktop 3D printing experience.
For older M2's, each order is for  8" x 10" borosilicate panes.
* "Imperfect" glass build surfaces include minor cosmetic issues, such as lightly scratched or chipped edges.
The cartridge heater is responsible for heating the V3b Hot End.
Though an outdated component that's compatibly only with the V3b Hot End, it is available in three voltages for a variety of applications. The vast majority of M2 3D printers—including all current revisions—use 24 V systems.
Contact Support@MakerGear.com if you do not know which voltage you need.
The filament drive, a central part of the extruder, interfaces with the V3b Hot End. It is made of ABS plastic and includes all hardware except the drive gear. Drive gears are considered a part of the extruder motor, and are sold separately.
The V3b Hot End ships ready-to-install, fully-assembled, and includes:
* Although the V3b Hot End is available for purchase, it's design is not compatible with the current M2 3D printer. All current M2 3D printers include the V4 Hot End.