This model has been updated to includes fins also now it allows you to adjust the handle/hole position for nesting, download the files with the v2 note to use this.

Use the Fusion360 file to change parameters to make a funnel as long or wide as you like.

To make a nested set keep adjust all parameters by the same ratio and keep the hook_len parameter static.

Included are a few various sized funnels and a nested set that you can scale to how you like.

A ring is included which fits the current nested set attached.

Where to find to change the parameters in Fusion360.

Parameters:

top_diameter

mid_diameter

nozzle_diameter

main_len

nozzle_len

wall_width - set to 0.5mm for 1 wall

hook_len

Enjoy!