Front Filament Spool Holder

Looking for a filament spool holder that allows access for quickly changing over manual feed spools when you have your printers stacked on a shelf, I designed this spool holder to fill a need for having easy access to change out manual feed spools after collaborating with Empyrean3d and doing some extensive testing on durability and useability we came up with this final design. Some of the images shows early proof of concepts slightly different than the final files. The holder is a simple three piece design and has two options for the filament tube holder. One options allows for a PC04-10 fitting to be threaded into the back side of the mount for secure mounting of standard PTFE tube and the other option allows for a slip fit of standard PTFE tube so there is no added hardware necessary. All three pieces either twist lock together or fit and slide together with a little force. Once assembled the top guide sits in a groove between the top glass and the side panel of the printer and pres