Technic, Universal Joint 3L

Technic, Pin Connector Block, Liftarm 1 x 3 x 3

Technic, Axle Connector Hub with 3 Axles

Technic, Pin Connector Perpendicular 2 x 2 Bent

Technic, Axle and Wire Connector

Technic, Axle and Pin Connector Hub with 1 Axle

Technic, Axle and Pin Connector 2 x 7 with 2 Ball Joint Sockets, Rounded Ends

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

Technic, Pin Connector Block 7 x 3