Technic, Universal Joint 3L

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

Technic, Axle and Pin Connector Angled Triple - 60 / 120 / 180 degrees

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

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

Technic, Axle and Pin Connector Perpendicular Triple

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

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

Technic, Axle Connector Block Round with 2 Pin Holes and 3 Axle Holes (Hero Factory Weapon Barrel)