Printrbot Simple Metal Spool Holder 2.0

A much "simpler" design for holding your filament. No hardware needed and prints in one piece. Works great with Printrbot spools but if your finding that your spool doesn't roll easily, print out sleeve's by MaChris's here http://www.thingiverse.com/thing:333421 or teejschmitz's http://www.thingiverse.com/thing:389574.