Anet A8 v6 hotend titan extruder 18mm sensor

This is a remix of a couple different models.
[http://www.thingiverse.com/thing:1552022](http://www.thingiverse.com/thing:1552022) for the 18 mm sensor mount, and
[http://www.thingiverse.com/thing:1808378](http://www.thingiverse.com/thing:1808378) for the ANET A8 Base.

I didn't want to switch to bearings for my mount, but wanted to have a sensor.

This has been tested and prints fine, one issue: it is an EXTREMELY difficult time getting the titan mounted with the sensor mount there, ther