Pen Grip Ball 3D Print Model

Summary
Parametric pen grip ball, inspired by Makers Making Change’s pen ball and designed for them.
Prints in ABS or PLA without supports
Parametric: size and pen diameter can be changed
Uses 5× M4×12 machine screws and 5× M4 nuts

Print Settings
Printer Brand:
FlashForge
Printer:
Creator Pro
Rafts:
Doesn’t Matter
Supports:
No
Resolution:
0.3 mm
Infill:
20 %
Notes:
Use at least two shells for strength