Two Trees Sapphire S Magnetic spool holder roller add on

this is a magnetic spool roller add on for the TTrees/East3D sapphire series 3D printers.

parts needed .
2x 625-2RS bearings
2x m5x1mm precision washer
2x m5x8mm or longer Low Profile Screws
2x 18mmx3mm Neodymium Magnets

installation.
first install your magnets (with contact adhesive or hot glue)
then hold the roller inside the frame and mount your bearings and washers (with the washer closest to the roller) with the m5 screw.
next put it on the spool hanger add your filament spool