Ceiling Beam Spool Rack (+ Wall Version)

Made this model to finally store my filaments in a good way and i could not find anything that is designed to be fixed against crossbeams on the ceiling.My beams measure 8 x 16 cm but it can be used on bigger ones of course. Should yours be smaller (e.g. 12x6cm), just contact me and i can quickly change the design to your needs. The design is perfect to fit standard broomsticks (22.5mm), either made from wood or metal. The holes are 24mm in diameter and have a cutout at the bottom to put M4 grub cones in there to stop the sticks from sliding but whatever screw can do the same. Each part is fixed with 3 woodscrews to the beam. There is a left and a right sided end piece that has a bit more support for the broomstick and a center support part.The whole thing is also available as a wall version which is basically just a cut off version of the beam one. You can find it as .STL download and it works just as well, even though it has only 2 mounting points. I printed mine in PLA+ and with the