The Technic axle connector hub (Part 24122) is a specialized structural element used to bridge standard axles with 3.2mm bar components. It features a central cross-axle hole and two perpendicular bar holders. This part is essential for constructing mechanical linkages, mounting lights, or adding engine detailing where a rigid transition between Technic and System building elements is required.

Discover more in our Technic Pins and Connectors collection.

LEGO® parts are intended for builders aged 4 and up. They may pose a choking hazard for children under 3 years old.