TUBE RACKS 2 TIER, HOLES O 35mm

Standard Yellow 2" Cardboard Box Assembled with Dividers, 25 Cell - 5 1/4" × 5 1/4" × 2"

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

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