UPDATED:

Added 2mm to width to increase strength around pivot point.

32mm X 40mm external with 19mm X 11.5mm clearance internally.

Fully enclosed and designed for bigger jobs like CNC routers, or mounting sideways over open space.

Design based on ideas from Landru Cable Carrier w/ opened links by Buback

Prints well in PLA or ABS

Tollerance = .15mm

requires support to print