Akro-Mils 42223 PK Long Divider for 33223 Akro-Grid Slotted Divider Plastic Tote Box, Pack of 6 Dividers allow subdivision of the containers down to a 1-1/4-Inch square compartment Divider slots allow you to create hundreds of different compartment sizes 33223 Akro-Grid tote accepts up to 11 long accessory dividers Made in the USA