Customized version of https://www.thingiverse.com/thing:1571860

Created with Customizer! https://www.thingiverse.com/apps/customizer/run?thing_id=1571860

Using the following options:

Base_Diameter = 20.5
Base_Overlap = 10
Base_Chamfer_Length = 100
Base_Thickness = 0.9
Nozzle_Length = 100
Nozzle_Outer_A = 4
Nozzle_Outer_B = 4
Nozzle_Fillet_Radius = 1
Nozzle_Thickness = 0.9
Nozzle_Chamfer_A = 0
Nozzle_Chamfer_B = 0