SeeMeCNC Rostock MAX v2 Assembly Manual page 169

Now install the brace into the inner spool holder support. Make sure you've got the support
oriented as I show in the photo. Use a #6-32, 1" pan head screw to fix it in place.
Fig. 14-2: Brace installed in inner spool support.
Now attach the outer spool holder
support to the brace using a #6-32, 1" pan
head screw as shown to the right.
Flip over the assembled spool
holder and insert three #6-32 nylon lock
nuts into the nut capture pockets.
Fig. 14-3: Nuts installed.
Rostock MAX v2 Assembly Guide
Fig. 14-4: Assembled spool holder support.
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