MG-Plus HotEnd Mount

"MG-Plus" HotEnd Mount for the Mendel Prusa.
This mount is based on the original that came with my Mendel.
"MG-Plus" HotEnd ??? see : http://www.thingiverse.com/thing:94526
This mount can also be used to "J-Head".
If you are replacing the "MG-Plus" and "J-Head" frequently, Please see : http://www.thingiverse.com/thing:359782.
I made a stopper of aluminum using my tiny CNC, but printed stopper also work well.
If you want to make a stopper by CNC, Please use DXF file.