Image | Item No. | Description |
| 53586 | Technic, Axle and Pin Connector Perpendicular with Extension Catalog: Parts: Technic, Connector |
| 6538c | Technic, Axle Connector 2L (Smooth with x Hole + Orientation) Catalog: Parts: Technic, Connector |
| 57585 | Technic, Axle Connector Hub with 3 Axles Catalog: Parts: Technic, Connector |
| 68888 | Technic, Axle Connector Hub with 4 Bars and Through Axle Hole Catalog: Parts: Technic, Connector |
| 68888 | Technic, Axle Connector Hub with 4 Bars and Through Axle Hole Catalog: Parts: Technic, Connector |