The heavy-duty 4 1/4" x 5" x 2 1/2" (10.80 x 12.70 x 6.35 cm) polypropylene storage bin can be stacked...

The 4 1/4" X 4" X 1 1/2" (10.80 x 10.16 x 3.81 cm) heavy-duty polypropylene storage bin can be stacked...

Additional dividers for the 600IDS box.

Additional dividers for the 900IDS box