Filament duck 750gr. spools

This remix of the Filament Duck enables it's use with colorFabb's 750gr. spools.
We printed this model in nGen with various colors.

Also take a look at our remix to fit the colorFabb 2,2kg. spools, which is ideal for our Economy PLA line: Thing:1862683
And our 4.5kg spool holdere here: thing:4079857