Image Item No. Description By  89650  Technic, Axle and Pin Connector 2 x 5 with 2 Ball Joint Sockets, Closed Sides, Open Axle Holes Catalog: Parts: Technic, Connector 1  32013  Technic, Axle and Pin Connector Angled #1 Catalog: Parts: Technic, Connector 14  27940  Technic, Axle and Pin Connector Hub with 2 Axles Catalog: Parts: Technic, Connector 1  32174  Technic, Axle Connector 2 x 3 with Ball Joint Socket - Open Sides, Angled Forks with Closed Axle Holes Catalog: Parts: Technic, Connector 1  6538a  Technic, Axle Connector 2L (Ridged with + Hole + Orientation) Catalog: Parts: Technic, Connector 1  32172  Technic, Pin Connector Block 3 x 3 x 1 Catalog: Parts: Technic, Connector 1  62462  Technic, Pin Connector Round 2L with Slot (Pin Joiner Round) Catalog: Parts: Technic, Connector 1