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

Standard Yellow 2" Cardboard Box Assembled with Dividers, 36 Cell - 5 1/4" × 5 1/4" × 2"

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

Tube Rack, 50 x 12mm