What do you print?

Looking for some ideas for things to print. I'm interested in parts that actually fulfill a function and are useful.
Do you print anything that you would have purchased before?

Here are things I have printed so far, which are all my own designs.

A holder (wip) which makes it easier to hold and write with the spen:


Shower door handle broke off, so I printed a replacement:


The part to hold the shower door in place broke off, the transparent part is the replacement:


A clamp for a dial gauge, got the job done but print and design is bad:


Edited 1 time(s). Last edit at 04/02/2014 11:09AM by Diemex.