Customizable Sharpening Stone Holder

A customizable sharpening stone holder that fits over a kitchen sink. Inspired by mming1106's sharpening stone holder.
The example STL's require:

Printed:

• 2x stone_holder_thingiverse_end
• 2x stone_holder_thingiverse_mid

Bought:

• 2x M8 Threaded Rod
• 16-28 M8 Nuts
• Smaller Stone
• Larger Stone

Or customize for your stones / rods.