Spool Holder - Version 2

Here's my entry for the #FilamentChallenge a complete redesign from my first attempt, I hope you like it!

Unfortunately my 3D printer is still in the post and will be until after the closing date of this competition so I have been unable to print this out to check if it works. If you like the looks of it please feel free to print it out and let me know what you think and how it can be improved.

You will need (for the basic model):
4x Part 1 (Legs)
4x Part 2 (Rollers)
2x Part 3 (Joiners)

Optional Extras:
Part 4 (Filament Guide)
Part 5 (Double Leg) - for multiple spools, I recommend that joiners are printed to a length specific to your spools such that the split is in the middle of the double leg, alternatively multiple joiners can be linked with part 6. 4 additional rollers should be printed per double leg.

The legs, double legs, and rollers have unavoidable overhangs and should be printed with supports.

There are holes running through the legs and rollers which