Technic, Universal Joint 3L

Technic, Axle Connector 2 x 3 with Ball Joint Socket - Closed Sides, Straight Forks with Closed Axle Holes

Technic, Conector de Eje 3L

Technic, Pin Connector Plate 1 x 2 x 1 2/3 with 2 Holes (Double on Top)

Technic, Conector de Eje y Pasador Triple

Technic, Conector de Pasador 3L con 2 Pasadores y Agujero Central

Technic, Pin Connector Perpendicular 3L with 4 Pins

Technic, Axle and Pin Connector

Technic, Pin Connector Round 2L with Slot (Pin Joiner Round)