Tertial Extended Base

This is an alternative base for the IKEA Tertial lamp. If you use the clamp, and the "top" mounting hole of the Tertial, the base of the mount does not fully insert due to collision with the clamp pin. This extends the top a few mm so that the lamp base fully seats.

This should eliminate the lamp from slipping out of the base. I made the hole a little tighter, based off of the diameter of my lamp's base, hopefully this will take some slop out of it.

I haven't printed this yet, but ran it t