Brique ronde 1 x 1 diameter Tube avec 90 Degree Elbow (2 x 2 x 1) and axe trou (Crossholes) at each end.

Brick Round 1 x 1 diameter Tube with 90 Degree Elbow (2 x 2 x 1) and Axle Holes (Crossholes) at each end