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