EasyThreed K7 printer filament guide
thingiverse
this should slide snugly onto the top of your z axis support to provide a filament guide for a spool of filament situation behind the printer.
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With this file you will be able to print EasyThreed K7 printer filament guide with your 3D printer. Click on the button and save the file on your computer to work, edit or customize your design. You can also find more 3D designs for printers on EasyThreed K7 printer filament guide.