Spool Skeleton Mount for Delta Kossel

I needed to print a new spool holder for a Kossel Mini, and the "Spool Strong Arm Mount for Delta & Kossel Printers" by bryhil looked interesting, but a bit overkill :)

It was also a bit short for my spools.

So I made a new one, following similar lines in design, like the double sided base (same part on left/right) and aiming for a strong enough holder, but a bit lighter on plastic usage.

It's a bit taller, with a little over 12cm total height, and a litlle over 7cm width.

I has a bi