The cross-section axle, n * 8 mm exactly — it passes through holes rather than sitting beside anything, so it carries no gap. A stop is a 6.4 mm collar at one end, inside that length, that keeps the axle from sliding through.

Made by

ReDo.Pro

Kind

Parametric part

Licence

CC-BY-SA-4.0

Keywords

LEGO, technic, axle, shaft, cross, drive, building