Technic, Universal Joint Straight Sides

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

Technic, Axle and Pin Connector Perpendicular 3L with Pin Hole

Technic, Connettore Asse e Perno Angolato #4 - 135 degrees

Technic, Axle Connector 2L (Ridged with x Hole x Orientation)

Technic, Connettore Pin Perpendicolare 2 x 4 Piegato

Technic, Axle and Pin Connector Perpendicular Double with Axle Connector 2L

Technic, Axle and Pin Connector Perpendicular

Technic, Axle and Wire Connector