2020 profile pluggable familly v3 for FFF/FDM

go to see v 4
v4 contains :anti switchquick alignquick assemble with no post printeasy printquick print...more sizes20304050100 and 3mm cap

V4 at http://www.thingiverse.com/thing:1201367




v 3
Print long,... very long 2020 profile , by assembling small part of it printable by accurate (or less) and big or small 3D printer !!!!


v3 of 2020 profile pluggable family
-print FFF compatible with 0,2mm for fit plug
-Opposable BLOCK vs external face as lock (v2)
-center point for al