Customizable Spool Hub Adapter

adapter adaptor Bushing customizer diy easy filament filament holder filament spool filament spool holder frame holder hub openscad PLA prusa rod smooth spacer spindle spool Spool Bushing spool holder spool hub threaded useful adapter adaptor Bushing customizer diy easy filament filament holder filament spool filament spool holder frame holder hub openscad PLA prusa rod smooth spacer spindle spool Spool Bushing spool holder spool hub threaded useful adapter adaptor Bushing customizer diy easy filament filament holder filament spool filament spool holder frame holder hub openscad PLA prusa rod smooth spacer spindle spool Spool Bushing spool holder spool hub threaded useful