Various sized round hooks for Rubbermaid FastTrack

Collection of Round Hooks that work with Rubbermaid FastTrack Rails. 

Sizes:

Base width is either 10mm / 12mm / 15mm

Round hook size is 15mm to 60mm (internal dimension)

Print Settings:

Works in PLA and PETG.  PLA can be a little stiff when using high wall counts.  Clip needs to flex so it can snap onto FastTrack Rail.

• PETG works well with 2 or 3 Walls
• PLA 2 works well with 2 Walls

Version 2:

Updated the clip to be 14mm Width to make it more stable stable on the FastTrack rail.  Changes requires Supports under hook.  Version 1 is still available if you don't want to print with supports.  

I can try to accommodate making other sizes if I can do it easily with my current model. (height and depth of the hook)