Tinkeriffic BB Bearing 32mm Spool Spindle

The original Tinkeriffic Spool Spindle (of 2012 vintage) functioned adequately, but was never a baby's-butt-smooth solution to my filament feeding fiascoes.
This three-part solution (thirteen parts, if one counts [the 4.5mm BB's](http://rcm-na.amazon-adsystem.com/e/cm?lt1=_blank&bc1=000000&IS2=1&bg1=FFFFFF&fc1=000000&lc1=0000FF&t=zheng3-20&o=1&p=8&l=as4&m=amazon&f=ifr&ref=ss_til&asins=B00419J4X0)) is designed to use a Tinkertoy rod as an axle and is a much, much smoother ride for your 32mm fil