diff --git a/Mechanical Parts/Coupling/Bearn-coupling-5mm-5mm.stl b/Mechanical Parts/Coupling/Bearn-coupling-5mm-5mm.stl
index f1f86ccd..4925826b 100644
Binary files a/Mechanical Parts/Coupling/Bearn-coupling-5mm-5mm.stl and b/Mechanical Parts/Coupling/Bearn-coupling-5mm-5mm.stl differ