Brick Round 3 x 3 D. Tube with 45° Elbow and Axle Holes (Crossholes) at Each End

Technic Pin with Friction Ridges Lengthwise with No Center Slots Brick Sloped 30° 1 x 1 x 2/3 (Cheese Slope) Technic Brick 1 x 1 with Axle Hole Brick Curved 2 x 1 No Studs [1/2 Bow] Technic Axle Pin 3L with Friction Ridges Lengthwise and 1L Axle Technic Bush 1/2 Smooth with Axle Hole Semi-Reduced Technic Axle 2 Notched Technic Axle Pin with Friction Ridges Lengthwise Bracket 1 x 2 - 1 x 2 Inverted Technic Pin Connector Hub with 2 Perpendicular Axles Plate Special 1 x 2 with Pin Hole on Top Plate 2 x 2 Corner