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

Plate 1 x 2 Technic Axle 2 Notched Plate Round 1 x 1 with Solid Stud Brick Curved 1 x 2 x 1 2/3 with 1 Cutout Plate Round 2 x 2 with Axle Hole Type 1 (+ Opening) Brick Round 1 x 1 diameter Tube with 90 Degree Elbow (2 x 2 x 1) and Axle Holes (Crossholes) at each end Plate 2 x 3 Technic Axle Pin with Friction Ridges Lengthwise Brick Round Corner, Curved 2 x 2 x 2/3 Quarter Circle With 1 x 1 Bottom Cutout Technic Pin with Friction Ridges Lengthwise with No Center Slots Brick Special 1 x 2 x 1 2/3 with 4 Studs on 1 Side Plate 1 x 1