Spool holder for Lulzbot Taz 6

This is an adaptation for Lulzbot Taz 6. The Lulzbot uses an arm with a 8x16 rectangular profile as a spool holder. I just took the existing spool bearing "thing" and changed the center hole to a rectangle to fit the above, also added a small U shaped piece to keep the spool and bearing in place with no sliding across the Lulzbot arm.

Works great for me. I printed in ABS and nGen and the nGen version came out better (this material prints slower and it works well for spheres). You need to use