Efilament spool reduction

[ EN ] Polish company efilaments has nontypical spool for thier very good Filaments. Hole in the spool has 71 mm, so is hard to install it on the holder. This reductor let you use typical 8mm rod for the spool. You need to print pair of those reductions. Optional you can instal 608 bearring to inside and secure it with a nut.

[ PL ] Polski producent Filamentów efilaments dostarcza filamenty na dość nietypowych bębnach z otworem o średnicy 71mm. Reduktor pozwala na zawieszenie rolki na zwykłym