Work Station Rack for 50 x 5ml tubes

Cell Divider Only, Standard Box, 49 Cell - 4 6/7" × 4 6/7" × 1 5/16" - 0.66" (16.7mm) Cell Opening

White 2" Cardboard Mini Box with Drain Slots - 3" × 3" × 2"

Foam Sheet, no holes (1 each)