Tube Rack, 50 x 12mm

Standard White 3" Cardboard Box Assembled with Dividers, 100 Cell - 5 1/4" × 5 1/4" × 2 15/16"

Cell Divider Only, Standard Box, 25 Cell - 4 6/7" × 4 6/7" × 1 5/16" - 0.96" (24.5mm) Cell Opening

Cell Divider Only, 4" Standard Box, 16 Cell for Centrifuge Tubes- 5 3/8" × 5 3/8" × 2 6/8" - 1.32"