Home Slickdeals Monoprice Maker 3D Printer w/ MK11 DirectDrive Extruder (Open Box) $300 &... Slickdeals Monoprice Maker 3D Printer w/ MK11 DirectDrive Extruder (Open Box) $300 & More + Free S&H By ARCOM - 23 February 2019 132 0 SHARE Facebook Twitter Go to the deal page: Monoprice Maker 3D Printer w/ MK11 DirectDrive Extruder (Open Box) $300 & More + Free S&H