LEGO 47455 Black Technic Rotation Joint Ball Loop W/ Two Perpendicular Pins (x1) | eBay
LEGO® 47455 4225361 - 4522784 - ToyPro
Flix-Brix.de - LEGO® Ersatzteile, Einzelsteine, Minifiguren und Sets (FlixBrix)
LEGO part 47455 - Dark Bluish Gray Technic Rotation Joint Ball Loop with Two Perpendicular Pins with Friction at BrickScout
LEGO Part 47455 Technic Rotation Joint Ball Loop with Two Perpendicular Pins with Friction [Yellow] (4220498) | iBricktoys: LEGO shop guide and database