We use a variety of items in the shower with assorted handle sizes and shapes. To accommodate this I created an extensible shower caddy system which allows for insertable holders.
As the design has evolved, drainage holes were added to each adapter slot and the adapters were made easier to print without supports.
The adapters are designed to be friction fit (though intentionally a bit looser than usual friction fits) and the entire shelf is designed to adhere with 3M Wet Area Command Strips (19mm x 93mm).
To create:
The author marked this model as their own original creation.