yo-yo

A yo-yo that works well (V2 Scale by 25.4)
Extra parts:
Bearing .5 in outer diameter .25 Inner diameter .18 width( width is not a big deal)
http://www.mcmaster.com/#standard-ball-and-roller-bearings/=126lbwz

Rod: 3/4 in long 8/32 thread .175 width
(what i could find) http://www.mcmaster.com/#90322a622/=126lf3o

If you make one pleases comment with issues :D