T-Spacers for bookbinding

###Parametric T shaped spacer for book binding.

There is center hole to hang these for storage which is large enough to fit over the hook of the Skadis_Hook_90mm_Typ_1.3.stl file from https://www.thingiverse.com/thing:2853261. I am uploading files for 2mm, 3mm, 4mm, 5mm, and 10mm T-spacers as well as a Fusion 360 file with parametric dimensions that can be changed to suit your needs. Note that for if editing in Fusion, you need the ParametricText add on ( https://apps.autodesk.com/FUSION/en/Detail/Index?id=2114937992453312456&appLang=en&os=Win64 ) for the text label to update when you change the width.

The model diameters can be edited in Fusion 360 to make whatever size spacer you need.

In Fusion you can edit these values under:
` DESIGN space > MODIFY > fx change parameters `
as seen in the last picture

In the resulting table the "Name" column contains the name of the variable as shown in the second to last picture and in the "Comment" is a broad explanation of the dimen