2020 Vertical Mount Side Spool Holder Coreception, Elf & SapphirePro

2020 profile Aluminum extrusion vertical mount spool holder using five (5) M4 flat head screws and drop-in T-nuts and two (2) 608ZZ roller ball bearings. Best results print the holder and spool center in the same direction to accommodate for similar shrinkage and proper fit at assembly. Complementary filament Guide; thing:4585196