LEGO PART 25214 Brick Round 1 x 1 diameter Tube with 90 Degree Elbow (2 x 2 x 1) and Axle Holes (Crossholes) at each end | Rebrickable - Build with LEGO
LEGO 71076 Chrome Silver Brick, Round 1 x 1 x 1 2/3 | electricBricks : LEGO set and parts shop and database
Piko 71076 Expert H0 E-Lok BR 101 RHEINGOLD DB AG Ep.VI H0 Piko 71076 Expert H0 E-Lok BR 101 RHEINGOLD DB AG Ep.VI H0 71076 - modellbahntraum.com
BrickLink - Part 71076 : LEGO Brick, Round 1 x 1 x 1 2/3 [Brick, Round] - BrickLink Reference Catalog