Every LEGO Technic cross axle by its part number: pick a length, then whether it has the stop at one end, and the SKU row names the part. Each is the parametric Technic Axle at that length, so it turns in every gear, wheel and beam the axle does.

One of the LEGO Technic Axle family.

Made by

LEGO

Modelled by

ReDo.Pro

SKU

50451

Kind

Parametric part

Licence

CC-BY-SA-4.0

Keywords

LEGO, Technic, axle, cross axle, stop, SKU, part number