Funnel for easy filament entry

Put this funnel in the areas where you have to put the filament and forget about problems.

easy entry, 2 models with flange and without flange to screw if necessary.

For filament diameter 1.75 (has 2.2 input>), for outer tube diameter 4, input to 4.25 and push hard to get that it does not move.

EASY.

Enjoy