These are the same sorters we use when sizing our mealworms. We use this with our vibrating sorter that we also offer. They can be used without the vibrating sorter if you don't mind a workout.

Sizes:

1/100" - Sift Flour Sized Frass

1/70" - Sift Small Sized Frass

1/50" - Sift Common Sized Frass

1/30" - Catch Mini Mealworms (Too Small to Sale or Use)

1/12" - Catch Small Sized Mealworms and the smaller sizes fall through

1/20" - Catch Medium Sized Mealworms and the smaller sizes fall through

1/8" - Catch Large Sized Mealworms and the smaller sizes fall through

1/4" - Sort 1/4" Roach Nymphs

1/2" - Sort 1/2" Roach Nymphs

Pupae Insert - Catches 90+% of Pupae while letting the worms fall through

For Mealworms We Recommend:

Pupae Insert, 1/8", 1/12", 1/20", 1/30", & 1/50"