Test tube racks Plexiglas (PMMA), 12 x 40mm

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

Standard White 3" Cardboard Box Assembled with Dividers, 16 Cell - 5 1/4" × 5 1/4" × 2 15/16"

Standard White 2" Cardboard Box Assembled with Dividers, 100 Cell - 5 1/4" × 5 1/4" × 2"