This is a fidget spinner that takes 22mm by 7mm (inside 8mm) bearings commonly used in skate boards, and scooters. It uses 5/16"-18 nuts for weights. The cap is a modified cap design from https://www.thingiverse.com/th... The design on the caps is the Halifax Robotic Logo.
Printed on Geeetech Prusa I3 M201
any layer height
only support on caps
Caps must be printed flat side up or the design in the middle will most likely get mushed together