This is a bowden adapter reuses a broken 4mm to 6mm push fit connector.
2016-04-22 updated:
add two things for M5 and M6 push fit connectors.
Adapter_Push_Fit_Connector.stl | 151.8KB | |
Adapter_Push_Fit_Connector_M5.stl | 152.8KB | |
Adapter_Push_Fit_Connector_M6.stl | 154.1KB | |
PRESS_CAP_1.75-fixed.STL | 472.1KB | |
WEDGE1.75.STL | 31.9KB |